./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed4cfdd1af8feb6e94a2a1a9ec3e4888635e2cabedf0e6f2915f9eaa4efae512 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 22:51:27,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:51:27,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:51:27,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:51:27,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:51:27,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:51:27,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:51:27,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:51:27,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:51:27,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:51:27,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:51:27,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:51:27,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:51:27,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:51:27,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:51:27,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:51:27,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:51:27,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:51:27,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:51:27,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:51:27,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:51:27,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:51:27,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:51:27,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:51:27,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:51:27,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:51:27,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:51:27,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:51:27,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:51:27,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:51:27,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:51:27,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:51:27,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:51:27,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:51:27,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:51:27,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:51:27,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:51:27,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:51:27,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:51:27,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:51:27,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:51:27,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 22:51:27,588 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:51:27,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:51:27,590 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:51:27,590 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:51:27,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:51:27,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:51:27,592 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:51:27,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:51:27,592 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 22:51:27,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 22:51:27,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 22:51:27,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:51:27,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 22:51:27,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:51:27,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 22:51:27,595 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 22:51:27,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 22:51:27,595 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:51:27,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 22:51:27,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:51:27,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:51:27,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:51:27,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:51:27,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:51:27,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:51:27,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 22:51:27,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 22:51:27,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 22:51:27,598 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 22:51:27,599 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 22:51:27,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 22:51:27,600 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:51:27,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed4cfdd1af8feb6e94a2a1a9ec3e4888635e2cabedf0e6f2915f9eaa4efae512 [2021-10-28 22:51:27,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:51:27,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:51:27,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:51:27,938 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:51:27,939 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:51:27,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c [2021-10-28 22:51:28,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/data/0772f64bd/6900444501c74320ae12387d39342d7e/FLAGea992876a [2021-10-28 22:51:28,688 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:51:28,691 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c [2021-10-28 22:51:28,714 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/data/0772f64bd/6900444501c74320ae12387d39342d7e/FLAGea992876a [2021-10-28 22:51:29,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/data/0772f64bd/6900444501c74320ae12387d39342d7e [2021-10-28 22:51:29,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:51:29,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 22:51:29,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:51:29,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:51:29,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:51:29,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:51:29" (1/1) ... [2021-10-28 22:51:29,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa6d135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:51:29, skipping insertion in model container [2021-10-28 22:51:29,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:51:29" (1/1) ... [2021-10-28 22:51:29,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:51:29,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:51:29,407 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c[44349,44362] [2021-10-28 22:51:29,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 22:51:29,423 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 22:51:29,479 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c[44349,44362] [2021-10-28 22:51:29,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 22:51:29,508 INFO L208 MainTranslator]: Completed translation [2021-10-28 22:51:29,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:51:29 WrapperNode [2021-10-28 22:51:29,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:51:29,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 22:51:29,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 22:51:29,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 22:51:29,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:51:29" (1/1) ... [2021-10-28 22:51:29,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:51:29" (1/1) ... [2021-10-28 22:51:29,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 22:51:29,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 22:51:29,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 22:51:29,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 22:51:29,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:51:29" (1/1) ... [2021-10-28 22:51:29,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:51:29" (1/1) ... [2021-10-28 22:51:29,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:51:29" (1/1) ... [2021-10-28 22:51:29,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:51:29" (1/1) ... [2021-10-28 22:51:29,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:51:29" (1/1) ... [2021-10-28 22:51:29,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:51:29" (1/1) ... [2021-10-28 22:51:29,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:51:29" (1/1) ... [2021-10-28 22:51:29,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 22:51:29,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 22:51:29,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 22:51:29,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 22:51:29,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:51:29" (1/1) ... [2021-10-28 22:51:29,717 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:51:29,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:29,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 22:51:29,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 22:51:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 22:51:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 22:51:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 22:51:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 22:51:29,988 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 22:51:30,667 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-10-28 22:51:30,668 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-10-28 22:51:30,685 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 22:51:30,686 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-28 22:51:30,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:51:30 BoogieIcfgContainer [2021-10-28 22:51:30,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 22:51:30,694 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 22:51:30,695 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 22:51:30,698 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 22:51:30,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 10:51:29" (1/3) ... [2021-10-28 22:51:30,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@302670dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:51:30, skipping insertion in model container [2021-10-28 22:51:30,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:51:29" (2/3) ... [2021-10-28 22:51:30,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@302670dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:51:30, skipping insertion in model container [2021-10-28 22:51:30,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:51:30" (3/3) ... [2021-10-28 22:51:30,702 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_7.cil.c [2021-10-28 22:51:30,708 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 22:51:30,709 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-28 22:51:30,780 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 22:51:30,791 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 22:51:30,792 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-28 22:51:30,815 INFO L276 IsEmpty]: Start isEmpty. Operand has 146 states, 144 states have (on average 1.7361111111111112) internal successors, (250), 145 states have internal predecessors, (250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:30,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-28 22:51:30,822 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:30,822 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:30,823 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:30,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:30,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1801233509, now seen corresponding path program 1 times [2021-10-28 22:51:30,836 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:30,837 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646380443] [2021-10-28 22:51:30,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:30,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:31,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:51:31,197 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:31,198 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646380443] [2021-10-28 22:51:31,199 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646380443] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:31,200 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:31,200 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:31,202 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839433920] [2021-10-28 22:51:31,210 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:31,210 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:31,229 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:31,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:31,235 INFO L87 Difference]: Start difference. First operand has 146 states, 144 states have (on average 1.7361111111111112) internal successors, (250), 145 states have internal predecessors, (250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:31,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:31,617 INFO L93 Difference]: Finished difference Result 329 states and 565 transitions. [2021-10-28 22:51:31,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:31,619 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2021-10-28 22:51:31,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:31,633 INFO L225 Difference]: With dead ends: 329 [2021-10-28 22:51:31,633 INFO L226 Difference]: Without dead ends: 171 [2021-10-28 22:51:31,637 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:31,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-10-28 22:51:31,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 160. [2021-10-28 22:51:31,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 159 states have (on average 1.6037735849056605) internal successors, (255), 159 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:31,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 255 transitions. [2021-10-28 22:51:31,696 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 255 transitions. Word has length 33 [2021-10-28 22:51:31,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:31,697 INFO L470 AbstractCegarLoop]: Abstraction has 160 states and 255 transitions. [2021-10-28 22:51:31,697 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:31,698 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 255 transitions. [2021-10-28 22:51:31,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-28 22:51:31,700 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:31,701 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:31,701 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 22:51:31,701 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:31,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:31,702 INFO L85 PathProgramCache]: Analyzing trace with hash -979083820, now seen corresponding path program 1 times [2021-10-28 22:51:31,703 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:31,703 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363859725] [2021-10-28 22:51:31,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:31,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:31,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:51:31,782 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:31,782 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363859725] [2021-10-28 22:51:31,782 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363859725] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:31,783 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:31,783 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:31,783 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619622407] [2021-10-28 22:51:31,785 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:31,785 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:31,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:31,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:31,787 INFO L87 Difference]: Start difference. First operand 160 states and 255 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:31,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:31,971 INFO L93 Difference]: Finished difference Result 351 states and 566 transitions. [2021-10-28 22:51:31,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:31,972 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-10-28 22:51:31,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:31,976 INFO L225 Difference]: With dead ends: 351 [2021-10-28 22:51:31,976 INFO L226 Difference]: Without dead ends: 199 [2021-10-28 22:51:31,978 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:31,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2021-10-28 22:51:31,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 188. [2021-10-28 22:51:31,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 187 states have (on average 1.6363636363636365) internal successors, (306), 187 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:31,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 306 transitions. [2021-10-28 22:51:31,997 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 306 transitions. Word has length 34 [2021-10-28 22:51:31,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:31,998 INFO L470 AbstractCegarLoop]: Abstraction has 188 states and 306 transitions. [2021-10-28 22:51:31,998 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:31,999 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 306 transitions. [2021-10-28 22:51:32,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-28 22:51:32,001 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:32,002 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:32,002 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 22:51:32,002 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:32,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:32,003 INFO L85 PathProgramCache]: Analyzing trace with hash 1380253296, now seen corresponding path program 1 times [2021-10-28 22:51:32,004 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:32,004 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705128379] [2021-10-28 22:51:32,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:32,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:51:32,080 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:32,080 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705128379] [2021-10-28 22:51:32,081 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705128379] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:32,081 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:32,081 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:32,082 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530219327] [2021-10-28 22:51:32,082 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:32,082 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:32,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:32,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:32,084 INFO L87 Difference]: Start difference. First operand 188 states and 306 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:32,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:32,294 INFO L93 Difference]: Finished difference Result 412 states and 677 transitions. [2021-10-28 22:51:32,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:32,295 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 40 [2021-10-28 22:51:32,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:32,299 INFO L225 Difference]: With dead ends: 412 [2021-10-28 22:51:32,300 INFO L226 Difference]: Without dead ends: 232 [2021-10-28 22:51:32,304 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:32,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2021-10-28 22:51:32,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 226. [2021-10-28 22:51:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 226 states, 225 states have (on average 1.6666666666666667) internal successors, (375), 225 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 375 transitions. [2021-10-28 22:51:32,343 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 375 transitions. Word has length 40 [2021-10-28 22:51:32,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:32,344 INFO L470 AbstractCegarLoop]: Abstraction has 226 states and 375 transitions. [2021-10-28 22:51:32,344 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:32,345 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 375 transitions. [2021-10-28 22:51:32,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-28 22:51:32,354 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:32,355 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:32,355 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 22:51:32,366 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:32,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:32,368 INFO L85 PathProgramCache]: Analyzing trace with hash -168828142, now seen corresponding path program 1 times [2021-10-28 22:51:32,368 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:32,369 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189285245] [2021-10-28 22:51:32,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:32,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:32,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:51:32,494 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:32,494 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189285245] [2021-10-28 22:51:32,499 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189285245] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:32,500 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:32,500 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:32,501 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612388521] [2021-10-28 22:51:32,502 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:32,502 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:32,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:32,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:32,504 INFO L87 Difference]: Start difference. First operand 226 states and 375 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:32,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:32,702 INFO L93 Difference]: Finished difference Result 461 states and 767 transitions. [2021-10-28 22:51:32,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:32,703 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-10-28 22:51:32,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:32,706 INFO L225 Difference]: With dead ends: 461 [2021-10-28 22:51:32,706 INFO L226 Difference]: Without dead ends: 243 [2021-10-28 22:51:32,710 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:32,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2021-10-28 22:51:32,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 237. [2021-10-28 22:51:32,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 237 states, 236 states have (on average 1.6779661016949152) internal successors, (396), 236 states have internal predecessors, (396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 396 transitions. [2021-10-28 22:51:32,741 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 396 transitions. Word has length 41 [2021-10-28 22:51:32,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:32,742 INFO L470 AbstractCegarLoop]: Abstraction has 237 states and 396 transitions. [2021-10-28 22:51:32,742 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:32,743 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 396 transitions. [2021-10-28 22:51:32,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-28 22:51:32,745 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:32,745 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:32,746 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 22:51:32,746 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:32,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:32,747 INFO L85 PathProgramCache]: Analyzing trace with hash -202979865, now seen corresponding path program 1 times [2021-10-28 22:51:32,747 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:32,747 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353069428] [2021-10-28 22:51:32,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:32,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:32,858 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:51:32,859 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:32,859 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353069428] [2021-10-28 22:51:32,859 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353069428] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:32,860 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:32,860 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:32,860 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355388459] [2021-10-28 22:51:32,861 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:32,861 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:32,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:32,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:32,862 INFO L87 Difference]: Start difference. First operand 237 states and 396 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:33,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:33,010 INFO L93 Difference]: Finished difference Result 505 states and 849 transitions. [2021-10-28 22:51:33,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:33,011 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 59 [2021-10-28 22:51:33,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:33,014 INFO L225 Difference]: With dead ends: 505 [2021-10-28 22:51:33,014 INFO L226 Difference]: Without dead ends: 276 [2021-10-28 22:51:33,015 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:33,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-10-28 22:51:33,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 262. [2021-10-28 22:51:33,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 261 states have (on average 1.681992337164751) internal successors, (439), 261 states have internal predecessors, (439), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:33,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 439 transitions. [2021-10-28 22:51:33,028 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 439 transitions. Word has length 59 [2021-10-28 22:51:33,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:33,029 INFO L470 AbstractCegarLoop]: Abstraction has 262 states and 439 transitions. [2021-10-28 22:51:33,029 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:33,030 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 439 transitions. [2021-10-28 22:51:33,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-28 22:51:33,031 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:33,031 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:33,032 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 22:51:33,032 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:33,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:33,033 INFO L85 PathProgramCache]: Analyzing trace with hash 654012288, now seen corresponding path program 1 times [2021-10-28 22:51:33,033 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:33,034 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415311707] [2021-10-28 22:51:33,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:33,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:33,081 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:51:33,081 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:33,082 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415311707] [2021-10-28 22:51:33,082 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [415311707] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:33,082 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:33,083 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:33,083 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067669715] [2021-10-28 22:51:33,083 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:33,084 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:33,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:33,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:33,085 INFO L87 Difference]: Start difference. First operand 262 states and 439 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:33,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:33,260 INFO L93 Difference]: Finished difference Result 530 states and 889 transitions. [2021-10-28 22:51:33,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:33,268 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2021-10-28 22:51:33,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:33,275 INFO L225 Difference]: With dead ends: 530 [2021-10-28 22:51:33,275 INFO L226 Difference]: Without dead ends: 276 [2021-10-28 22:51:33,276 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:33,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-10-28 22:51:33,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 262. [2021-10-28 22:51:33,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 261 states have (on average 1.6704980842911878) internal successors, (436), 261 states have internal predecessors, (436), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 436 transitions. [2021-10-28 22:51:33,292 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 436 transitions. Word has length 60 [2021-10-28 22:51:33,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:33,293 INFO L470 AbstractCegarLoop]: Abstraction has 262 states and 436 transitions. [2021-10-28 22:51:33,293 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:33,293 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 436 transitions. [2021-10-28 22:51:33,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-28 22:51:33,295 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:33,295 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:33,295 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 22:51:33,296 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:33,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:33,296 INFO L85 PathProgramCache]: Analyzing trace with hash 225756320, now seen corresponding path program 1 times [2021-10-28 22:51:33,297 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:33,303 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769720327] [2021-10-28 22:51:33,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:33,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:33,392 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:51:33,393 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:33,393 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769720327] [2021-10-28 22:51:33,393 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769720327] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:33,394 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:33,394 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:33,394 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217384437] [2021-10-28 22:51:33,395 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:33,395 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:33,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:33,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:33,396 INFO L87 Difference]: Start difference. First operand 262 states and 436 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:33,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:33,563 INFO L93 Difference]: Finished difference Result 547 states and 914 transitions. [2021-10-28 22:51:33,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:33,564 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-10-28 22:51:33,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:33,568 INFO L225 Difference]: With dead ends: 547 [2021-10-28 22:51:33,568 INFO L226 Difference]: Without dead ends: 293 [2021-10-28 22:51:33,569 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:33,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2021-10-28 22:51:33,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 293. [2021-10-28 22:51:33,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 293 states, 292 states have (on average 1.6712328767123288) internal successors, (488), 292 states have internal predecessors, (488), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:33,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 488 transitions. [2021-10-28 22:51:33,589 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 488 transitions. Word has length 61 [2021-10-28 22:51:33,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:33,590 INFO L470 AbstractCegarLoop]: Abstraction has 293 states and 488 transitions. [2021-10-28 22:51:33,590 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:33,590 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 488 transitions. [2021-10-28 22:51:33,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-28 22:51:33,592 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:33,593 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:33,593 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-28 22:51:33,593 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:33,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:33,594 INFO L85 PathProgramCache]: Analyzing trace with hash 1734857866, now seen corresponding path program 1 times [2021-10-28 22:51:33,595 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:33,595 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211646323] [2021-10-28 22:51:33,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:33,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:33,651 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-28 22:51:33,651 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:33,651 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211646323] [2021-10-28 22:51:33,651 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [211646323] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:33,652 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:33,652 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:33,652 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462918750] [2021-10-28 22:51:33,660 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:33,660 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:33,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:33,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:33,661 INFO L87 Difference]: Start difference. First operand 293 states and 488 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:33,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:33,788 INFO L93 Difference]: Finished difference Result 595 states and 992 transitions. [2021-10-28 22:51:33,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:33,789 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2021-10-28 22:51:33,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:33,791 INFO L225 Difference]: With dead ends: 595 [2021-10-28 22:51:33,791 INFO L226 Difference]: Without dead ends: 310 [2021-10-28 22:51:33,792 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:33,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2021-10-28 22:51:33,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 308. [2021-10-28 22:51:33,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:33,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 509 transitions. [2021-10-28 22:51:33,808 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 509 transitions. Word has length 73 [2021-10-28 22:51:33,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:33,808 INFO L470 AbstractCegarLoop]: Abstraction has 308 states and 509 transitions. [2021-10-28 22:51:33,808 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:33,809 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2021-10-28 22:51:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-28 22:51:33,810 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:33,810 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:33,811 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-28 22:51:33,811 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:33,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:33,811 INFO L85 PathProgramCache]: Analyzing trace with hash -1240517537, now seen corresponding path program 1 times [2021-10-28 22:51:33,812 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:33,812 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772561592] [2021-10-28 22:51:33,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:33,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:33,860 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:51:33,861 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:33,861 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772561592] [2021-10-28 22:51:33,861 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772561592] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:33,861 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:33,861 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:33,862 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180807732] [2021-10-28 22:51:33,862 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:33,862 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:33,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:33,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:33,863 INFO L87 Difference]: Start difference. First operand 308 states and 509 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:34,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:34,043 INFO L93 Difference]: Finished difference Result 646 states and 1070 transitions. [2021-10-28 22:51:34,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:34,044 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2021-10-28 22:51:34,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:34,047 INFO L225 Difference]: With dead ends: 646 [2021-10-28 22:51:34,047 INFO L226 Difference]: Without dead ends: 346 [2021-10-28 22:51:34,048 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:34,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2021-10-28 22:51:34,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2021-10-28 22:51:34,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 344 states, 343 states have (on average 1.6588921282798834) internal successors, (569), 343 states have internal predecessors, (569), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:34,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 569 transitions. [2021-10-28 22:51:34,064 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 569 transitions. Word has length 73 [2021-10-28 22:51:34,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:34,064 INFO L470 AbstractCegarLoop]: Abstraction has 344 states and 569 transitions. [2021-10-28 22:51:34,065 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:34,065 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 569 transitions. [2021-10-28 22:51:34,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-28 22:51:34,066 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:34,067 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:34,067 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-28 22:51:34,067 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:34,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:34,068 INFO L85 PathProgramCache]: Analyzing trace with hash 1544129923, now seen corresponding path program 1 times [2021-10-28 22:51:34,068 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:34,069 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59912319] [2021-10-28 22:51:34,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:34,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:34,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:34,100 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-28 22:51:34,101 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:34,101 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59912319] [2021-10-28 22:51:34,101 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59912319] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:34,102 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:34,102 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:34,102 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225871773] [2021-10-28 22:51:34,103 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:34,103 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:34,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:34,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:34,104 INFO L87 Difference]: Start difference. First operand 344 states and 569 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:34,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:34,231 INFO L93 Difference]: Finished difference Result 682 states and 1128 transitions. [2021-10-28 22:51:34,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:34,232 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2021-10-28 22:51:34,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:34,235 INFO L225 Difference]: With dead ends: 682 [2021-10-28 22:51:34,235 INFO L226 Difference]: Without dead ends: 346 [2021-10-28 22:51:34,236 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:34,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2021-10-28 22:51:34,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2021-10-28 22:51:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 344 states, 343 states have (on average 1.641399416909621) internal successors, (563), 343 states have internal predecessors, (563), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 563 transitions. [2021-10-28 22:51:34,253 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 563 transitions. Word has length 74 [2021-10-28 22:51:34,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:34,253 INFO L470 AbstractCegarLoop]: Abstraction has 344 states and 563 transitions. [2021-10-28 22:51:34,254 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:34,254 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 563 transitions. [2021-10-28 22:51:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-28 22:51:34,255 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:34,256 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:34,256 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-28 22:51:34,256 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:34,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:34,257 INFO L85 PathProgramCache]: Analyzing trace with hash 1602665309, now seen corresponding path program 1 times [2021-10-28 22:51:34,257 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:34,257 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490479866] [2021-10-28 22:51:34,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:34,258 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:34,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:34,293 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:51:34,293 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:34,294 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490479866] [2021-10-28 22:51:34,294 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1490479866] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:34,294 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:34,294 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:34,295 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109130283] [2021-10-28 22:51:34,295 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:34,295 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:34,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:34,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:34,297 INFO L87 Difference]: Start difference. First operand 344 states and 563 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:34,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:34,465 INFO L93 Difference]: Finished difference Result 682 states and 1116 transitions. [2021-10-28 22:51:34,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:34,466 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2021-10-28 22:51:34,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:34,469 INFO L225 Difference]: With dead ends: 682 [2021-10-28 22:51:34,469 INFO L226 Difference]: Without dead ends: 346 [2021-10-28 22:51:34,470 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:34,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2021-10-28 22:51:34,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2021-10-28 22:51:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 344 states, 343 states have (on average 1.6355685131195334) internal successors, (561), 343 states have internal predecessors, (561), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:34,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 561 transitions. [2021-10-28 22:51:34,486 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 561 transitions. Word has length 74 [2021-10-28 22:51:34,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:34,486 INFO L470 AbstractCegarLoop]: Abstraction has 344 states and 561 transitions. [2021-10-28 22:51:34,487 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:34,487 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 561 transitions. [2021-10-28 22:51:34,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-28 22:51:34,488 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:34,489 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:34,489 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-28 22:51:34,489 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:34,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:34,490 INFO L85 PathProgramCache]: Analyzing trace with hash -2140763865, now seen corresponding path program 1 times [2021-10-28 22:51:34,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:34,490 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167875234] [2021-10-28 22:51:34,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:34,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:34,522 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-28 22:51:34,522 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:34,522 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167875234] [2021-10-28 22:51:34,522 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [167875234] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:34,523 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:34,523 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:34,523 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779449966] [2021-10-28 22:51:34,524 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:34,524 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:34,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:34,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:34,525 INFO L87 Difference]: Start difference. First operand 344 states and 561 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:34,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:34,667 INFO L93 Difference]: Finished difference Result 709 states and 1158 transitions. [2021-10-28 22:51:34,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:34,668 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80 [2021-10-28 22:51:34,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:34,671 INFO L225 Difference]: With dead ends: 709 [2021-10-28 22:51:34,671 INFO L226 Difference]: Without dead ends: 373 [2021-10-28 22:51:34,672 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:34,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2021-10-28 22:51:34,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 368. [2021-10-28 22:51:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 368 states, 367 states have (on average 1.6239782016348774) internal successors, (596), 367 states have internal predecessors, (596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 596 transitions. [2021-10-28 22:51:34,698 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 596 transitions. Word has length 80 [2021-10-28 22:51:34,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:34,698 INFO L470 AbstractCegarLoop]: Abstraction has 368 states and 596 transitions. [2021-10-28 22:51:34,699 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:34,699 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 596 transitions. [2021-10-28 22:51:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-28 22:51:34,701 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:34,701 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:34,701 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-28 22:51:34,702 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:34,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:34,702 INFO L85 PathProgramCache]: Analyzing trace with hash -210999154, now seen corresponding path program 1 times [2021-10-28 22:51:34,703 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:34,703 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345388683] [2021-10-28 22:51:34,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:34,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:34,736 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-28 22:51:34,736 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:34,736 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345388683] [2021-10-28 22:51:34,737 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345388683] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:34,737 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:34,737 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:34,737 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213046198] [2021-10-28 22:51:34,738 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:34,738 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:34,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:34,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:34,739 INFO L87 Difference]: Start difference. First operand 368 states and 596 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:34,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:34,886 INFO L93 Difference]: Finished difference Result 733 states and 1187 transitions. [2021-10-28 22:51:34,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:34,887 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 81 [2021-10-28 22:51:34,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:34,890 INFO L225 Difference]: With dead ends: 733 [2021-10-28 22:51:34,890 INFO L226 Difference]: Without dead ends: 373 [2021-10-28 22:51:34,891 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:34,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2021-10-28 22:51:34,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 368. [2021-10-28 22:51:34,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 368 states, 367 states have (on average 1.6076294277929155) internal successors, (590), 367 states have internal predecessors, (590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:34,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 590 transitions. [2021-10-28 22:51:34,912 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 590 transitions. Word has length 81 [2021-10-28 22:51:34,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:34,912 INFO L470 AbstractCegarLoop]: Abstraction has 368 states and 590 transitions. [2021-10-28 22:51:34,913 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:34,913 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 590 transitions. [2021-10-28 22:51:34,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-28 22:51:34,915 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:34,915 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:34,916 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-28 22:51:34,916 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:34,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:34,917 INFO L85 PathProgramCache]: Analyzing trace with hash 421977602, now seen corresponding path program 1 times [2021-10-28 22:51:34,917 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:34,917 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138385130] [2021-10-28 22:51:34,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:34,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-28 22:51:34,948 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:34,949 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138385130] [2021-10-28 22:51:34,949 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138385130] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:34,949 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:34,949 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:34,950 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117132498] [2021-10-28 22:51:34,950 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:34,950 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:34,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:34,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:34,952 INFO L87 Difference]: Start difference. First operand 368 states and 590 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:35,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:35,064 INFO L93 Difference]: Finished difference Result 737 states and 1180 transitions. [2021-10-28 22:51:35,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:35,065 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 86 [2021-10-28 22:51:35,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:35,068 INFO L225 Difference]: With dead ends: 737 [2021-10-28 22:51:35,068 INFO L226 Difference]: Without dead ends: 377 [2021-10-28 22:51:35,069 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:35,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2021-10-28 22:51:35,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 377. [2021-10-28 22:51:35,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 377 states, 376 states have (on average 1.577127659574468) internal successors, (593), 376 states have internal predecessors, (593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:35,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 593 transitions. [2021-10-28 22:51:35,088 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 593 transitions. Word has length 86 [2021-10-28 22:51:35,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:35,088 INFO L470 AbstractCegarLoop]: Abstraction has 377 states and 593 transitions. [2021-10-28 22:51:35,089 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:35,089 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 593 transitions. [2021-10-28 22:51:35,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-28 22:51:35,091 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:35,091 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:35,091 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-28 22:51:35,092 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:35,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:35,092 INFO L85 PathProgramCache]: Analyzing trace with hash -1302259833, now seen corresponding path program 1 times [2021-10-28 22:51:35,093 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:35,093 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986976761] [2021-10-28 22:51:35,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:35,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:35,141 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-28 22:51:35,141 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:35,141 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986976761] [2021-10-28 22:51:35,142 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986976761] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:35,142 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:35,142 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:35,142 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978822097] [2021-10-28 22:51:35,143 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:35,143 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:35,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:35,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:35,144 INFO L87 Difference]: Start difference. First operand 377 states and 593 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:35,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:35,287 INFO L93 Difference]: Finished difference Result 777 states and 1221 transitions. [2021-10-28 22:51:35,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:35,287 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 87 [2021-10-28 22:51:35,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:35,291 INFO L225 Difference]: With dead ends: 777 [2021-10-28 22:51:35,292 INFO L226 Difference]: Without dead ends: 408 [2021-10-28 22:51:35,294 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:35,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2021-10-28 22:51:35,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 406. [2021-10-28 22:51:35,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 406 states, 405 states have (on average 1.565432098765432) internal successors, (634), 405 states have internal predecessors, (634), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:35,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 634 transitions. [2021-10-28 22:51:35,314 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 634 transitions. Word has length 87 [2021-10-28 22:51:35,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:35,315 INFO L470 AbstractCegarLoop]: Abstraction has 406 states and 634 transitions. [2021-10-28 22:51:35,315 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:35,315 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 634 transitions. [2021-10-28 22:51:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-28 22:51:35,317 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:35,317 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:35,318 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-28 22:51:35,318 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:35,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:35,319 INFO L85 PathProgramCache]: Analyzing trace with hash 393392224, now seen corresponding path program 1 times [2021-10-28 22:51:35,319 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:35,319 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019401147] [2021-10-28 22:51:35,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:35,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:35,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:35,361 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-28 22:51:35,363 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:35,364 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019401147] [2021-10-28 22:51:35,366 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019401147] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:35,366 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:35,367 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:35,367 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755960747] [2021-10-28 22:51:35,367 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:35,368 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:35,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:35,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:35,369 INFO L87 Difference]: Start difference. First operand 406 states and 634 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:35,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:35,505 INFO L93 Difference]: Finished difference Result 806 states and 1258 transitions. [2021-10-28 22:51:35,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:35,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 88 [2021-10-28 22:51:35,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:35,509 INFO L225 Difference]: With dead ends: 806 [2021-10-28 22:51:35,509 INFO L226 Difference]: Without dead ends: 408 [2021-10-28 22:51:35,510 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:35,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2021-10-28 22:51:35,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 406. [2021-10-28 22:51:35,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 406 states, 405 states have (on average 1.5555555555555556) internal successors, (630), 405 states have internal predecessors, (630), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:35,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 630 transitions. [2021-10-28 22:51:35,532 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 630 transitions. Word has length 88 [2021-10-28 22:51:35,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:35,532 INFO L470 AbstractCegarLoop]: Abstraction has 406 states and 630 transitions. [2021-10-28 22:51:35,532 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:35,533 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 630 transitions. [2021-10-28 22:51:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-28 22:51:35,534 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:35,535 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:35,535 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-28 22:51:35,535 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:35,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:35,536 INFO L85 PathProgramCache]: Analyzing trace with hash 1251587347, now seen corresponding path program 1 times [2021-10-28 22:51:35,536 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:35,536 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162247515] [2021-10-28 22:51:35,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:35,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:35,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:35,578 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-28 22:51:35,579 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:35,579 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162247515] [2021-10-28 22:51:35,579 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162247515] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:35,579 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:35,580 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:35,580 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820647964] [2021-10-28 22:51:35,580 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:35,581 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:35,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:35,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:35,582 INFO L87 Difference]: Start difference. First operand 406 states and 630 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:35,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:35,713 INFO L93 Difference]: Finished difference Result 829 states and 1289 transitions. [2021-10-28 22:51:35,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:35,714 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2021-10-28 22:51:35,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:35,717 INFO L225 Difference]: With dead ends: 829 [2021-10-28 22:51:35,718 INFO L226 Difference]: Without dead ends: 431 [2021-10-28 22:51:35,719 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:35,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2021-10-28 22:51:35,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 427. [2021-10-28 22:51:35,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 427 states, 426 states have (on average 1.5422535211267605) internal successors, (657), 426 states have internal predecessors, (657), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:35,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 657 transitions. [2021-10-28 22:51:35,742 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 657 transitions. Word has length 101 [2021-10-28 22:51:35,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:35,742 INFO L470 AbstractCegarLoop]: Abstraction has 427 states and 657 transitions. [2021-10-28 22:51:35,743 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:35,743 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 657 transitions. [2021-10-28 22:51:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-28 22:51:35,745 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:35,745 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:35,746 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-10-28 22:51:35,746 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:35,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:35,747 INFO L85 PathProgramCache]: Analyzing trace with hash 1106485420, now seen corresponding path program 1 times [2021-10-28 22:51:35,747 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:35,747 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085828786] [2021-10-28 22:51:35,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:35,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-28 22:51:35,784 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:35,784 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085828786] [2021-10-28 22:51:35,784 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2085828786] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:35,784 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:35,785 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:35,785 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214013421] [2021-10-28 22:51:35,787 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:35,787 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:35,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:35,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:35,789 INFO L87 Difference]: Start difference. First operand 427 states and 657 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:35,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:35,923 INFO L93 Difference]: Finished difference Result 850 states and 1308 transitions. [2021-10-28 22:51:35,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:35,924 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2021-10-28 22:51:35,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:35,927 INFO L225 Difference]: With dead ends: 850 [2021-10-28 22:51:35,927 INFO L226 Difference]: Without dead ends: 431 [2021-10-28 22:51:35,931 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:35,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2021-10-28 22:51:35,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 427. [2021-10-28 22:51:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 427 states, 426 states have (on average 1.5234741784037558) internal successors, (649), 426 states have internal predecessors, (649), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:35,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 649 transitions. [2021-10-28 22:51:35,954 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 649 transitions. Word has length 102 [2021-10-28 22:51:35,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:35,955 INFO L470 AbstractCegarLoop]: Abstraction has 427 states and 649 transitions. [2021-10-28 22:51:35,955 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 649 transitions. [2021-10-28 22:51:35,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-28 22:51:35,957 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:35,958 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:35,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-10-28 22:51:35,958 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:35,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:35,959 INFO L85 PathProgramCache]: Analyzing trace with hash 1116164692, now seen corresponding path program 1 times [2021-10-28 22:51:35,959 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:35,959 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881644202] [2021-10-28 22:51:35,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:35,960 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-28 22:51:36,022 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:36,022 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881644202] [2021-10-28 22:51:36,022 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [881644202] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:36,023 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:36,023 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:36,023 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037988085] [2021-10-28 22:51:36,025 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:36,025 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:36,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:36,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:36,026 INFO L87 Difference]: Start difference. First operand 427 states and 649 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:36,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:36,184 INFO L93 Difference]: Finished difference Result 891 states and 1352 transitions. [2021-10-28 22:51:36,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:36,185 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 103 [2021-10-28 22:51:36,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:36,188 INFO L225 Difference]: With dead ends: 891 [2021-10-28 22:51:36,189 INFO L226 Difference]: Without dead ends: 472 [2021-10-28 22:51:36,190 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:36,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2021-10-28 22:51:36,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 469. [2021-10-28 22:51:36,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 469 states, 468 states have (on average 1.517094017094017) internal successors, (710), 468 states have internal predecessors, (710), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:36,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 710 transitions. [2021-10-28 22:51:36,215 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 710 transitions. Word has length 103 [2021-10-28 22:51:36,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:36,215 INFO L470 AbstractCegarLoop]: Abstraction has 469 states and 710 transitions. [2021-10-28 22:51:36,215 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 710 transitions. [2021-10-28 22:51:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-28 22:51:36,218 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:36,218 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:36,218 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-10-28 22:51:36,218 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:36,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:36,219 INFO L85 PathProgramCache]: Analyzing trace with hash 816244885, now seen corresponding path program 1 times [2021-10-28 22:51:36,219 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:36,220 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588641274] [2021-10-28 22:51:36,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:36,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:36,268 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-28 22:51:36,268 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:36,268 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588641274] [2021-10-28 22:51:36,269 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588641274] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:36,269 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:36,269 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:36,269 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390959907] [2021-10-28 22:51:36,270 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:36,270 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:36,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:36,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:36,271 INFO L87 Difference]: Start difference. First operand 469 states and 710 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:36,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:36,422 INFO L93 Difference]: Finished difference Result 966 states and 1460 transitions. [2021-10-28 22:51:36,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:36,423 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 104 [2021-10-28 22:51:36,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:36,427 INFO L225 Difference]: With dead ends: 966 [2021-10-28 22:51:36,427 INFO L226 Difference]: Without dead ends: 505 [2021-10-28 22:51:36,428 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:36,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2021-10-28 22:51:36,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 503. [2021-10-28 22:51:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 503 states, 502 states have (on average 1.5059760956175299) internal successors, (756), 502 states have internal predecessors, (756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 756 transitions. [2021-10-28 22:51:36,455 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 756 transitions. Word has length 104 [2021-10-28 22:51:36,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:36,455 INFO L470 AbstractCegarLoop]: Abstraction has 503 states and 756 transitions. [2021-10-28 22:51:36,456 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:36,456 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 756 transitions. [2021-10-28 22:51:36,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-28 22:51:36,458 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:36,458 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:36,458 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-10-28 22:51:36,459 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:36,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:36,459 INFO L85 PathProgramCache]: Analyzing trace with hash 64096946, now seen corresponding path program 1 times [2021-10-28 22:51:36,460 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:36,460 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629921885] [2021-10-28 22:51:36,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:36,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:36,503 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-28 22:51:36,503 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:36,503 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629921885] [2021-10-28 22:51:36,503 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629921885] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:36,504 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:36,504 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:36,504 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537065589] [2021-10-28 22:51:36,504 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:36,506 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:36,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:36,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:36,507 INFO L87 Difference]: Start difference. First operand 503 states and 756 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:36,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:36,695 INFO L93 Difference]: Finished difference Result 1005 states and 1511 transitions. [2021-10-28 22:51:36,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:36,695 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 104 [2021-10-28 22:51:36,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:36,699 INFO L225 Difference]: With dead ends: 1005 [2021-10-28 22:51:36,699 INFO L226 Difference]: Without dead ends: 508 [2021-10-28 22:51:36,700 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:36,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2021-10-28 22:51:36,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 505. [2021-10-28 22:51:36,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 505 states, 504 states have (on average 1.505952380952381) internal successors, (759), 504 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:36,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 759 transitions. [2021-10-28 22:51:36,725 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 759 transitions. Word has length 104 [2021-10-28 22:51:36,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:36,725 INFO L470 AbstractCegarLoop]: Abstraction has 505 states and 759 transitions. [2021-10-28 22:51:36,726 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:36,726 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 759 transitions. [2021-10-28 22:51:36,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-28 22:51:36,728 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:36,728 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:36,728 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-10-28 22:51:36,729 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:36,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:36,730 INFO L85 PathProgramCache]: Analyzing trace with hash -312369545, now seen corresponding path program 1 times [2021-10-28 22:51:36,730 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:36,730 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682098370] [2021-10-28 22:51:36,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:36,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:36,781 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-28 22:51:36,781 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:36,782 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682098370] [2021-10-28 22:51:36,782 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682098370] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:36,782 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:36,782 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:36,783 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855461954] [2021-10-28 22:51:36,783 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:36,783 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:36,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:36,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:36,785 INFO L87 Difference]: Start difference. First operand 505 states and 759 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:36,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:36,940 INFO L93 Difference]: Finished difference Result 1004 states and 1508 transitions. [2021-10-28 22:51:36,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:36,941 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2021-10-28 22:51:36,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:36,945 INFO L225 Difference]: With dead ends: 1004 [2021-10-28 22:51:36,945 INFO L226 Difference]: Without dead ends: 507 [2021-10-28 22:51:36,947 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:36,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2021-10-28 22:51:36,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 505. [2021-10-28 22:51:36,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 505 states, 504 states have (on average 1.498015873015873) internal successors, (755), 504 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:36,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 755 transitions. [2021-10-28 22:51:36,977 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 755 transitions. Word has length 105 [2021-10-28 22:51:36,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:36,977 INFO L470 AbstractCegarLoop]: Abstraction has 505 states and 755 transitions. [2021-10-28 22:51:36,977 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:36,977 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 755 transitions. [2021-10-28 22:51:36,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-28 22:51:36,979 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:36,980 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:36,980 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-10-28 22:51:36,980 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:36,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:36,981 INFO L85 PathProgramCache]: Analyzing trace with hash -1900430797, now seen corresponding path program 1 times [2021-10-28 22:51:36,981 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:36,981 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439310228] [2021-10-28 22:51:36,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:36,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:37,052 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-10-28 22:51:37,052 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:37,053 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439310228] [2021-10-28 22:51:37,053 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439310228] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:37,053 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:37,053 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:37,054 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918779002] [2021-10-28 22:51:37,054 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:37,054 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:37,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:37,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:37,056 INFO L87 Difference]: Start difference. First operand 505 states and 755 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:37,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:37,112 INFO L93 Difference]: Finished difference Result 1492 states and 2228 transitions. [2021-10-28 22:51:37,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:37,113 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 117 [2021-10-28 22:51:37,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:37,120 INFO L225 Difference]: With dead ends: 1492 [2021-10-28 22:51:37,120 INFO L226 Difference]: Without dead ends: 995 [2021-10-28 22:51:37,121 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:37,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2021-10-28 22:51:37,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 506. [2021-10-28 22:51:37,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 506 states, 505 states have (on average 1.497029702970297) internal successors, (756), 505 states have internal predecessors, (756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:37,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 756 transitions. [2021-10-28 22:51:37,209 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 756 transitions. Word has length 117 [2021-10-28 22:51:37,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:37,210 INFO L470 AbstractCegarLoop]: Abstraction has 506 states and 756 transitions. [2021-10-28 22:51:37,210 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:37,210 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 756 transitions. [2021-10-28 22:51:37,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-28 22:51:37,212 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:37,213 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:37,213 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-10-28 22:51:37,213 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:37,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:37,214 INFO L85 PathProgramCache]: Analyzing trace with hash 150553201, now seen corresponding path program 1 times [2021-10-28 22:51:37,214 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:37,214 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337670525] [2021-10-28 22:51:37,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:37,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:37,265 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-10-28 22:51:37,265 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:37,266 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337670525] [2021-10-28 22:51:37,266 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1337670525] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:37,266 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:37,266 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:37,266 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175110893] [2021-10-28 22:51:37,267 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:37,267 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:37,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:37,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:37,268 INFO L87 Difference]: Start difference. First operand 506 states and 756 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:37,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:37,351 INFO L93 Difference]: Finished difference Result 1453 states and 2177 transitions. [2021-10-28 22:51:37,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:37,352 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 117 [2021-10-28 22:51:37,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:37,359 INFO L225 Difference]: With dead ends: 1453 [2021-10-28 22:51:37,359 INFO L226 Difference]: Without dead ends: 955 [2021-10-28 22:51:37,360 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:37,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 955 states. [2021-10-28 22:51:37,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 955 to 955. [2021-10-28 22:51:37,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 955 states, 954 states have (on average 1.4937106918238994) internal successors, (1425), 954 states have internal predecessors, (1425), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:37,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 955 states and 1425 transitions. [2021-10-28 22:51:37,415 INFO L78 Accepts]: Start accepts. Automaton has 955 states and 1425 transitions. Word has length 117 [2021-10-28 22:51:37,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:37,416 INFO L470 AbstractCegarLoop]: Abstraction has 955 states and 1425 transitions. [2021-10-28 22:51:37,416 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:37,417 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1425 transitions. [2021-10-28 22:51:37,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-28 22:51:37,420 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:37,420 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:37,420 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-10-28 22:51:37,421 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:37,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:37,422 INFO L85 PathProgramCache]: Analyzing trace with hash -991949265, now seen corresponding path program 1 times [2021-10-28 22:51:37,422 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:37,423 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227536706] [2021-10-28 22:51:37,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:37,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-28 22:51:37,466 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:37,466 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227536706] [2021-10-28 22:51:37,467 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227536706] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:37,467 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:37,467 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:37,467 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979687887] [2021-10-28 22:51:37,468 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:37,468 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:37,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:37,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:37,469 INFO L87 Difference]: Start difference. First operand 955 states and 1425 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:37,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:37,600 INFO L93 Difference]: Finished difference Result 2371 states and 3539 transitions. [2021-10-28 22:51:37,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:37,601 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 117 [2021-10-28 22:51:37,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:37,610 INFO L225 Difference]: With dead ends: 2371 [2021-10-28 22:51:37,610 INFO L226 Difference]: Without dead ends: 1424 [2021-10-28 22:51:37,612 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:37,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1424 states. [2021-10-28 22:51:37,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1424 to 1424. [2021-10-28 22:51:37,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1424 states, 1423 states have (on average 1.4869992972593113) internal successors, (2116), 1423 states have internal predecessors, (2116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:37,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 2116 transitions. [2021-10-28 22:51:37,707 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 2116 transitions. Word has length 117 [2021-10-28 22:51:37,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:37,708 INFO L470 AbstractCegarLoop]: Abstraction has 1424 states and 2116 transitions. [2021-10-28 22:51:37,708 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:37,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2116 transitions. [2021-10-28 22:51:37,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-28 22:51:37,712 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:37,712 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:37,713 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-10-28 22:51:37,713 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:37,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:37,714 INFO L85 PathProgramCache]: Analyzing trace with hash 39091633, now seen corresponding path program 1 times [2021-10-28 22:51:37,714 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:37,714 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66011844] [2021-10-28 22:51:37,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:37,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:37,755 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-10-28 22:51:37,756 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:37,756 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66011844] [2021-10-28 22:51:37,756 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [66011844] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:37,756 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:37,756 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:37,757 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012423076] [2021-10-28 22:51:37,758 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:37,758 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:37,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:37,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:37,759 INFO L87 Difference]: Start difference. First operand 1424 states and 2116 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:37,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:37,883 INFO L93 Difference]: Finished difference Result 3314 states and 4927 transitions. [2021-10-28 22:51:37,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:37,884 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 117 [2021-10-28 22:51:37,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:37,896 INFO L225 Difference]: With dead ends: 3314 [2021-10-28 22:51:37,897 INFO L226 Difference]: Without dead ends: 1898 [2021-10-28 22:51:37,899 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:37,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1898 states. [2021-10-28 22:51:38,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1898 to 1898. [2021-10-28 22:51:38,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1898 states, 1897 states have (on average 1.4828676858197154) internal successors, (2813), 1897 states have internal predecessors, (2813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:38,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1898 states and 2813 transitions. [2021-10-28 22:51:38,051 INFO L78 Accepts]: Start accepts. Automaton has 1898 states and 2813 transitions. Word has length 117 [2021-10-28 22:51:38,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:38,051 INFO L470 AbstractCegarLoop]: Abstraction has 1898 states and 2813 transitions. [2021-10-28 22:51:38,051 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:38,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2813 transitions. [2021-10-28 22:51:38,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-28 22:51:38,056 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:38,056 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:38,056 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-10-28 22:51:38,057 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:38,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:38,057 INFO L85 PathProgramCache]: Analyzing trace with hash -1819061573, now seen corresponding path program 1 times [2021-10-28 22:51:38,058 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:38,058 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48344682] [2021-10-28 22:51:38,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:38,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:38,110 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-28 22:51:38,111 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:38,111 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48344682] [2021-10-28 22:51:38,114 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48344682] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:38,114 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:38,115 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:38,115 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345354517] [2021-10-28 22:51:38,115 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:38,116 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:38,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:38,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:38,117 INFO L87 Difference]: Start difference. First operand 1898 states and 2813 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:38,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:38,263 INFO L93 Difference]: Finished difference Result 3812 states and 5661 transitions. [2021-10-28 22:51:38,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:38,263 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-10-28 22:51:38,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:38,279 INFO L225 Difference]: With dead ends: 3812 [2021-10-28 22:51:38,280 INFO L226 Difference]: Without dead ends: 2396 [2021-10-28 22:51:38,282 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:38,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2396 states. [2021-10-28 22:51:38,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2396 to 2394. [2021-10-28 22:51:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2394 states, 2393 states have (on average 1.4851650647722523) internal successors, (3554), 2393 states have internal predecessors, (3554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 2394 states and 3554 transitions. [2021-10-28 22:51:38,464 INFO L78 Accepts]: Start accepts. Automaton has 2394 states and 3554 transitions. Word has length 119 [2021-10-28 22:51:38,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:38,465 INFO L470 AbstractCegarLoop]: Abstraction has 2394 states and 3554 transitions. [2021-10-28 22:51:38,466 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:38,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3554 transitions. [2021-10-28 22:51:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-28 22:51:38,472 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:38,473 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:38,473 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-10-28 22:51:38,473 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:38,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:38,474 INFO L85 PathProgramCache]: Analyzing trace with hash 855711090, now seen corresponding path program 1 times [2021-10-28 22:51:38,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:38,474 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207012442] [2021-10-28 22:51:38,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:38,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:38,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-10-28 22:51:38,528 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:38,529 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207012442] [2021-10-28 22:51:38,529 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207012442] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:38,529 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:38,529 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:38,530 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835447248] [2021-10-28 22:51:38,530 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:38,530 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:38,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:38,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:38,531 INFO L87 Difference]: Start difference. First operand 2394 states and 3554 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:38,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:38,681 INFO L93 Difference]: Finished difference Result 2894 states and 4299 transitions. [2021-10-28 22:51:38,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:38,682 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120 [2021-10-28 22:51:38,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:38,701 INFO L225 Difference]: With dead ends: 2894 [2021-10-28 22:51:38,702 INFO L226 Difference]: Without dead ends: 2892 [2021-10-28 22:51:38,703 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:38,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2892 states. [2021-10-28 22:51:38,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2892 to 2890. [2021-10-28 22:51:38,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2890 states, 2889 states have (on average 1.4870197300103842) internal successors, (4296), 2889 states have internal predecessors, (4296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2890 states and 4296 transitions. [2021-10-28 22:51:38,889 INFO L78 Accepts]: Start accepts. Automaton has 2890 states and 4296 transitions. Word has length 120 [2021-10-28 22:51:38,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:38,890 INFO L470 AbstractCegarLoop]: Abstraction has 2890 states and 4296 transitions. [2021-10-28 22:51:38,890 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:38,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4296 transitions. [2021-10-28 22:51:38,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-10-28 22:51:38,898 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:38,899 INFO L513 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:38,899 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-10-28 22:51:38,899 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:38,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:38,900 INFO L85 PathProgramCache]: Analyzing trace with hash -2144874353, now seen corresponding path program 1 times [2021-10-28 22:51:38,900 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:38,900 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528707335] [2021-10-28 22:51:38,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:38,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:38,964 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-10-28 22:51:38,964 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:38,964 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528707335] [2021-10-28 22:51:38,965 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528707335] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:51:38,965 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1744833335] [2021-10-28 22:51:38,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:38,966 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 22:51:38,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:38,969 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 22:51:38,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 22:51:39,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:39,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 22:51:39,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:51:39,962 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-10-28 22:51:39,963 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1744833335] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:39,963 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 22:51:39,964 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-10-28 22:51:39,964 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871342555] [2021-10-28 22:51:39,965 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:39,965 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:39,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:39,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 22:51:39,966 INFO L87 Difference]: Start difference. First operand 2890 states and 4296 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:40,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:40,150 INFO L93 Difference]: Finished difference Result 5796 states and 8625 transitions. [2021-10-28 22:51:40,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:40,151 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 183 [2021-10-28 22:51:40,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:40,173 INFO L225 Difference]: With dead ends: 5796 [2021-10-28 22:51:40,174 INFO L226 Difference]: Without dead ends: 3388 [2021-10-28 22:51:40,179 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 22:51:40,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3388 states. [2021-10-28 22:51:40,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3388 to 3386. [2021-10-28 22:51:40,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3386 states, 3385 states have (on average 1.4818316100443132) internal successors, (5016), 3385 states have internal predecessors, (5016), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 3386 states and 5016 transitions. [2021-10-28 22:51:40,416 INFO L78 Accepts]: Start accepts. Automaton has 3386 states and 5016 transitions. Word has length 183 [2021-10-28 22:51:40,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:40,417 INFO L470 AbstractCegarLoop]: Abstraction has 3386 states and 5016 transitions. [2021-10-28 22:51:40,417 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:40,417 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 5016 transitions. [2021-10-28 22:51:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-28 22:51:40,428 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:40,431 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:40,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:40,644 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 22:51:40,644 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:40,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:40,645 INFO L85 PathProgramCache]: Analyzing trace with hash 886899251, now seen corresponding path program 1 times [2021-10-28 22:51:40,645 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:40,645 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388758322] [2021-10-28 22:51:40,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:40,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:40,713 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-10-28 22:51:40,713 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:40,713 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388758322] [2021-10-28 22:51:40,714 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [388758322] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:40,714 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:40,714 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:40,714 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008925464] [2021-10-28 22:51:40,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:40,715 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:40,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:40,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:40,716 INFO L87 Difference]: Start difference. First operand 3386 states and 5016 transitions. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:40,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:40,911 INFO L93 Difference]: Finished difference Result 6783 states and 10060 transitions. [2021-10-28 22:51:40,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:40,911 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 187 [2021-10-28 22:51:40,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:40,950 INFO L225 Difference]: With dead ends: 6783 [2021-10-28 22:51:40,958 INFO L226 Difference]: Without dead ends: 3879 [2021-10-28 22:51:40,963 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:40,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3879 states. [2021-10-28 22:51:41,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3879 to 3879. [2021-10-28 22:51:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3879 states, 3878 states have (on average 1.4814337287261474) internal successors, (5745), 3878 states have internal predecessors, (5745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:41,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 3879 states and 5745 transitions. [2021-10-28 22:51:41,202 INFO L78 Accepts]: Start accepts. Automaton has 3879 states and 5745 transitions. Word has length 187 [2021-10-28 22:51:41,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:41,203 INFO L470 AbstractCegarLoop]: Abstraction has 3879 states and 5745 transitions. [2021-10-28 22:51:41,204 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:41,204 INFO L276 IsEmpty]: Start isEmpty. Operand 3879 states and 5745 transitions. [2021-10-28 22:51:41,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-28 22:51:41,215 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:41,215 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:41,215 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-10-28 22:51:41,216 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:41,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:41,216 INFO L85 PathProgramCache]: Analyzing trace with hash -67040907, now seen corresponding path program 1 times [2021-10-28 22:51:41,217 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:41,217 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605034454] [2021-10-28 22:51:41,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:41,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:41,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:41,271 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-10-28 22:51:41,271 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:41,271 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605034454] [2021-10-28 22:51:41,272 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605034454] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:41,272 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:41,272 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:41,272 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236228066] [2021-10-28 22:51:41,273 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:41,274 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:41,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:41,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:41,275 INFO L87 Difference]: Start difference. First operand 3879 states and 5745 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:41,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:41,442 INFO L93 Difference]: Finished difference Result 5369 states and 7958 transitions. [2021-10-28 22:51:41,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:41,443 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 187 [2021-10-28 22:51:41,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:41,455 INFO L225 Difference]: With dead ends: 5369 [2021-10-28 22:51:41,456 INFO L226 Difference]: Without dead ends: 4375 [2021-10-28 22:51:41,459 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:41,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2021-10-28 22:51:41,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 4375. [2021-10-28 22:51:41,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4375 states, 4374 states have (on average 1.4823959762231367) internal successors, (6484), 4374 states have internal predecessors, (6484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:41,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6484 transitions. [2021-10-28 22:51:41,717 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6484 transitions. Word has length 187 [2021-10-28 22:51:41,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:41,718 INFO L470 AbstractCegarLoop]: Abstraction has 4375 states and 6484 transitions. [2021-10-28 22:51:41,718 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:41,719 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6484 transitions. [2021-10-28 22:51:41,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-28 22:51:41,732 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:41,732 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:41,733 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-10-28 22:51:41,733 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:41,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:41,734 INFO L85 PathProgramCache]: Analyzing trace with hash 917057880, now seen corresponding path program 1 times [2021-10-28 22:51:41,734 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:41,734 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859491627] [2021-10-28 22:51:41,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:41,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:41,788 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-10-28 22:51:41,788 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:41,788 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859491627] [2021-10-28 22:51:41,789 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859491627] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:41,789 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:41,789 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:41,789 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730232144] [2021-10-28 22:51:41,790 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:41,790 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:41,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:41,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:41,792 INFO L87 Difference]: Start difference. First operand 4375 states and 6484 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:42,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:42,113 INFO L93 Difference]: Finished difference Result 8825 states and 13084 transitions. [2021-10-28 22:51:42,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:42,113 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 232 [2021-10-28 22:51:42,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:42,125 INFO L225 Difference]: With dead ends: 8825 [2021-10-28 22:51:42,126 INFO L226 Difference]: Without dead ends: 4458 [2021-10-28 22:51:42,132 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:42,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4458 states. [2021-10-28 22:51:42,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4458 to 4375. [2021-10-28 22:51:42,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4375 states, 4374 states have (on average 1.4638774577046183) internal successors, (6403), 4374 states have internal predecessors, (6403), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:42,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6403 transitions. [2021-10-28 22:51:42,365 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6403 transitions. Word has length 232 [2021-10-28 22:51:42,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:42,366 INFO L470 AbstractCegarLoop]: Abstraction has 4375 states and 6403 transitions. [2021-10-28 22:51:42,366 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:42,366 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6403 transitions. [2021-10-28 22:51:42,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-28 22:51:42,382 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:42,383 INFO L513 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:42,383 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2021-10-28 22:51:42,384 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:42,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:42,384 INFO L85 PathProgramCache]: Analyzing trace with hash 1823531945, now seen corresponding path program 1 times [2021-10-28 22:51:42,385 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:42,385 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439270606] [2021-10-28 22:51:42,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:42,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:42,453 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 419 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-10-28 22:51:42,453 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:42,454 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439270606] [2021-10-28 22:51:42,454 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439270606] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:42,454 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:42,454 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:42,455 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930919791] [2021-10-28 22:51:42,455 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:42,456 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:42,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:42,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:42,457 INFO L87 Difference]: Start difference. First operand 4375 states and 6403 transitions. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:42,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:42,789 INFO L93 Difference]: Finished difference Result 8760 states and 12812 transitions. [2021-10-28 22:51:42,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:42,790 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 255 [2021-10-28 22:51:42,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:42,803 INFO L225 Difference]: With dead ends: 8760 [2021-10-28 22:51:42,804 INFO L226 Difference]: Without dead ends: 4393 [2021-10-28 22:51:42,812 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:42,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4393 states. [2021-10-28 22:51:43,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4393 to 4375. [2021-10-28 22:51:43,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4375 states, 4374 states have (on average 1.4453589391860997) internal successors, (6322), 4374 states have internal predecessors, (6322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:43,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6322 transitions. [2021-10-28 22:51:43,060 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6322 transitions. Word has length 255 [2021-10-28 22:51:43,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:43,061 INFO L470 AbstractCegarLoop]: Abstraction has 4375 states and 6322 transitions. [2021-10-28 22:51:43,061 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:43,061 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6322 transitions. [2021-10-28 22:51:43,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-10-28 22:51:43,075 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:43,075 INFO L513 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:43,075 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2021-10-28 22:51:43,076 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:43,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:43,076 INFO L85 PathProgramCache]: Analyzing trace with hash -1246782490, now seen corresponding path program 1 times [2021-10-28 22:51:43,077 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:43,077 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231233561] [2021-10-28 22:51:43,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:43,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:43,137 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 428 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-10-28 22:51:43,137 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:43,138 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231233561] [2021-10-28 22:51:43,138 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231233561] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:43,138 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:43,138 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:43,138 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970530597] [2021-10-28 22:51:43,139 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:43,139 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:43,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:43,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:43,140 INFO L87 Difference]: Start difference. First operand 4375 states and 6322 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:43,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:43,459 INFO L93 Difference]: Finished difference Result 8742 states and 12632 transitions. [2021-10-28 22:51:43,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:43,460 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 261 [2021-10-28 22:51:43,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:43,470 INFO L225 Difference]: With dead ends: 8742 [2021-10-28 22:51:43,471 INFO L226 Difference]: Without dead ends: 4375 [2021-10-28 22:51:43,476 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:43,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2021-10-28 22:51:43,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 4375. [2021-10-28 22:51:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4375 states, 4374 states have (on average 1.426840420667581) internal successors, (6241), 4374 states have internal predecessors, (6241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:43,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6241 transitions. [2021-10-28 22:51:43,658 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6241 transitions. Word has length 261 [2021-10-28 22:51:43,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:43,659 INFO L470 AbstractCegarLoop]: Abstraction has 4375 states and 6241 transitions. [2021-10-28 22:51:43,659 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:43,660 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6241 transitions. [2021-10-28 22:51:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-10-28 22:51:43,671 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:43,673 INFO L513 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:43,673 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2021-10-28 22:51:43,673 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:43,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:43,674 INFO L85 PathProgramCache]: Analyzing trace with hash -791509653, now seen corresponding path program 2 times [2021-10-28 22:51:43,674 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:43,674 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356818164] [2021-10-28 22:51:43,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:43,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:43,761 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-10-28 22:51:43,761 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:43,761 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356818164] [2021-10-28 22:51:43,761 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1356818164] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:51:43,762 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1792549168] [2021-10-28 22:51:43,762 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-28 22:51:43,762 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 22:51:43,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:43,763 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 22:51:43,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-28 22:51:43,987 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-28 22:51:43,987 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 22:51:43,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-28 22:51:44,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:51:44,994 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-10-28 22:51:44,994 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1792549168] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:44,994 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 22:51:44,995 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-10-28 22:51:44,995 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144814950] [2021-10-28 22:51:44,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:44,997 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:44,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:44,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 22:51:44,999 INFO L87 Difference]: Start difference. First operand 4375 states and 6241 transitions. Second operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:45,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:45,311 INFO L93 Difference]: Finished difference Result 12473 states and 17760 transitions. [2021-10-28 22:51:45,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:45,312 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 289 [2021-10-28 22:51:45,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:45,332 INFO L225 Difference]: With dead ends: 12473 [2021-10-28 22:51:45,333 INFO L226 Difference]: Without dead ends: 8106 [2021-10-28 22:51:45,340 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 289 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 22:51:45,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8106 states. [2021-10-28 22:51:45,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8106 to 8104. [2021-10-28 22:51:45,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8104 states, 8103 states have (on average 1.4198445020362829) internal successors, (11505), 8103 states have internal predecessors, (11505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8104 states to 8104 states and 11505 transitions. [2021-10-28 22:51:45,689 INFO L78 Accepts]: Start accepts. Automaton has 8104 states and 11505 transitions. Word has length 289 [2021-10-28 22:51:45,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:45,690 INFO L470 AbstractCegarLoop]: Abstraction has 8104 states and 11505 transitions. [2021-10-28 22:51:45,690 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:45,690 INFO L276 IsEmpty]: Start isEmpty. Operand 8104 states and 11505 transitions. [2021-10-28 22:51:45,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-10-28 22:51:45,712 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:45,712 INFO L513 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:45,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:45,937 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 22:51:45,937 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:45,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:45,938 INFO L85 PathProgramCache]: Analyzing trace with hash -230809875, now seen corresponding path program 1 times [2021-10-28 22:51:45,938 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:45,938 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368449218] [2021-10-28 22:51:45,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:45,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:46,061 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-10-28 22:51:46,061 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:46,061 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368449218] [2021-10-28 22:51:46,062 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368449218] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:51:46,062 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1100139940] [2021-10-28 22:51:46,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:46,062 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 22:51:46,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:46,063 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 22:51:46,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-28 22:51:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:46,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-28 22:51:46,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:51:47,033 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-10-28 22:51:47,034 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1100139940] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:51:47,034 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 22:51:47,035 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-10-28 22:51:47,035 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001196314] [2021-10-28 22:51:47,036 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 22:51:47,036 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:47,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 22:51:47,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 22:51:47,037 INFO L87 Difference]: Start difference. First operand 8104 states and 11505 transitions. Second operand has 4 states, 4 states have (on average 45.5) internal successors, (182), 4 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:47,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:47,866 INFO L93 Difference]: Finished difference Result 24736 states and 34824 transitions. [2021-10-28 22:51:47,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 22:51:47,867 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 45.5) internal successors, (182), 4 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 289 [2021-10-28 22:51:47,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:47,916 INFO L225 Difference]: With dead ends: 24736 [2021-10-28 22:51:47,917 INFO L226 Difference]: Without dead ends: 16140 [2021-10-28 22:51:47,929 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 22:51:47,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16140 states. [2021-10-28 22:51:48,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16140 to 8763. [2021-10-28 22:51:48,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8763 states, 8762 states have (on average 1.3946587537091988) internal successors, (12220), 8762 states have internal predecessors, (12220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:48,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8763 states to 8763 states and 12220 transitions. [2021-10-28 22:51:48,408 INFO L78 Accepts]: Start accepts. Automaton has 8763 states and 12220 transitions. Word has length 289 [2021-10-28 22:51:48,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:48,409 INFO L470 AbstractCegarLoop]: Abstraction has 8763 states and 12220 transitions. [2021-10-28 22:51:48,409 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 45.5) internal successors, (182), 4 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 8763 states and 12220 transitions. [2021-10-28 22:51:48,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-10-28 22:51:48,445 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:48,445 INFO L513 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:48,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:48,673 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-10-28 22:51:48,673 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:48,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:48,674 INFO L85 PathProgramCache]: Analyzing trace with hash -947903949, now seen corresponding path program 1 times [2021-10-28 22:51:48,674 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:48,674 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336128191] [2021-10-28 22:51:48,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:48,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 631 proven. 26 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-10-28 22:51:48,778 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:48,779 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336128191] [2021-10-28 22:51:48,779 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1336128191] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:51:48,779 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1410557269] [2021-10-28 22:51:48,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:48,780 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 22:51:48,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:48,781 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 22:51:48,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-28 22:51:49,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:49,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-28 22:51:49,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:51:49,915 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 631 proven. 26 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-10-28 22:51:49,916 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1410557269] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:51:49,916 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 22:51:49,916 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-10-28 22:51:49,916 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356570711] [2021-10-28 22:51:49,917 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 22:51:49,918 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:49,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 22:51:49,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 22:51:49,919 INFO L87 Difference]: Start difference. First operand 8763 states and 12220 transitions. Second operand has 4 states, 4 states have (on average 45.5) internal successors, (182), 4 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:50,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:50,516 INFO L93 Difference]: Finished difference Result 19624 states and 27198 transitions. [2021-10-28 22:51:50,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 22:51:50,517 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 45.5) internal successors, (182), 4 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 298 [2021-10-28 22:51:50,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:50,542 INFO L225 Difference]: With dead ends: 19624 [2021-10-28 22:51:50,542 INFO L226 Difference]: Without dead ends: 10662 [2021-10-28 22:51:50,554 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 22:51:50,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10662 states. [2021-10-28 22:51:50,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10662 to 7885. [2021-10-28 22:51:50,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7885 states, 7884 states have (on average 1.3684677828513445) internal successors, (10789), 7884 states have internal predecessors, (10789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:50,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7885 states to 7885 states and 10789 transitions. [2021-10-28 22:51:50,885 INFO L78 Accepts]: Start accepts. Automaton has 7885 states and 10789 transitions. Word has length 298 [2021-10-28 22:51:50,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:50,886 INFO L470 AbstractCegarLoop]: Abstraction has 7885 states and 10789 transitions. [2021-10-28 22:51:50,886 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 45.5) internal successors, (182), 4 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:50,886 INFO L276 IsEmpty]: Start isEmpty. Operand 7885 states and 10789 transitions. [2021-10-28 22:51:50,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-10-28 22:51:50,902 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:50,903 INFO L513 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:50,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:51,129 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-10-28 22:51:51,129 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:51,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:51,130 INFO L85 PathProgramCache]: Analyzing trace with hash -187636111, now seen corresponding path program 1 times [2021-10-28 22:51:51,130 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:51,130 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874429735] [2021-10-28 22:51:51,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:51,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:51,200 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-10-28 22:51:51,200 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:51,200 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874429735] [2021-10-28 22:51:51,200 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [874429735] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:51:51,201 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1895719072] [2021-10-28 22:51:51,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:51,201 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 22:51:51,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:51,202 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 22:51:51,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-28 22:51:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:51,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-28 22:51:51,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:51:52,392 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-10-28 22:51:52,393 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1895719072] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:51:52,393 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 22:51:52,393 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-10-28 22:51:52,393 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531199356] [2021-10-28 22:51:52,394 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 22:51:52,394 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:52,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 22:51:52,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 22:51:52,395 INFO L87 Difference]: Start difference. First operand 7885 states and 10789 transitions. Second operand has 4 states, 4 states have (on average 42.25) internal successors, (169), 4 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:52,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:52,896 INFO L93 Difference]: Finished difference Result 17128 states and 23313 transitions. [2021-10-28 22:51:52,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 22:51:52,896 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.25) internal successors, (169), 4 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 319 [2021-10-28 22:51:52,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:52,913 INFO L225 Difference]: With dead ends: 17128 [2021-10-28 22:51:52,913 INFO L226 Difference]: Without dead ends: 9251 [2021-10-28 22:51:52,923 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 321 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 22:51:52,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9251 states. [2021-10-28 22:51:53,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9251 to 5839. [2021-10-28 22:51:53,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5839 states, 5838 states have (on average 1.3054128126070572) internal successors, (7621), 5838 states have internal predecessors, (7621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:53,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 5839 states and 7621 transitions. [2021-10-28 22:51:53,149 INFO L78 Accepts]: Start accepts. Automaton has 5839 states and 7621 transitions. Word has length 319 [2021-10-28 22:51:53,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:53,150 INFO L470 AbstractCegarLoop]: Abstraction has 5839 states and 7621 transitions. [2021-10-28 22:51:53,150 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.25) internal successors, (169), 4 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:53,150 INFO L276 IsEmpty]: Start isEmpty. Operand 5839 states and 7621 transitions. [2021-10-28 22:51:53,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-10-28 22:51:53,161 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:53,161 INFO L513 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:53,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:53,381 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-10-28 22:51:53,381 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:53,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:53,381 INFO L85 PathProgramCache]: Analyzing trace with hash -1177593648, now seen corresponding path program 1 times [2021-10-28 22:51:53,382 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:53,382 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276556245] [2021-10-28 22:51:53,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:53,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:53,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 851 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-10-28 22:51:53,450 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:53,450 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276556245] [2021-10-28 22:51:53,451 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276556245] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:53,451 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:53,451 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:53,451 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524074654] [2021-10-28 22:51:53,452 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:53,452 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:53,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:53,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:53,453 INFO L87 Difference]: Start difference. First operand 5839 states and 7621 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:53,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:53,722 INFO L93 Difference]: Finished difference Result 11554 states and 15104 transitions. [2021-10-28 22:51:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:53,722 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 373 [2021-10-28 22:51:53,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:53,732 INFO L225 Difference]: With dead ends: 11554 [2021-10-28 22:51:53,733 INFO L226 Difference]: Without dead ends: 5257 [2021-10-28 22:51:53,738 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:53,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5257 states. [2021-10-28 22:51:53,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5257 to 5027. [2021-10-28 22:51:53,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5027 states, 5026 states have (on average 1.3010346199761242) internal successors, (6539), 5026 states have internal predecessors, (6539), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:53,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5027 states to 5027 states and 6539 transitions. [2021-10-28 22:51:53,999 INFO L78 Accepts]: Start accepts. Automaton has 5027 states and 6539 transitions. Word has length 373 [2021-10-28 22:51:53,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:53,999 INFO L470 AbstractCegarLoop]: Abstraction has 5027 states and 6539 transitions. [2021-10-28 22:51:54,000 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 5027 states and 6539 transitions. [2021-10-28 22:51:54,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-10-28 22:51:54,007 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:54,008 INFO L513 BasicCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 7, 7, 6, 6, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:54,008 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2021-10-28 22:51:54,008 INFO L402 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:54,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:54,009 INFO L85 PathProgramCache]: Analyzing trace with hash 1448471752, now seen corresponding path program 1 times [2021-10-28 22:51:54,009 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:54,009 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873226866] [2021-10-28 22:51:54,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:54,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:54,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1387 backedges. 877 proven. 0 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2021-10-28 22:51:54,075 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:54,075 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873226866] [2021-10-28 22:51:54,075 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [873226866] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:54,075 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:54,076 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:54,076 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780411430] [2021-10-28 22:51:54,077 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:54,077 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:54,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:54,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:54,078 INFO L87 Difference]: Start difference. First operand 5027 states and 6539 transitions. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:54,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:54,229 INFO L93 Difference]: Finished difference Result 8998 states and 11685 transitions. [2021-10-28 22:51:54,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:54,230 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 375 [2021-10-28 22:51:54,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:54,241 INFO L225 Difference]: With dead ends: 8998 [2021-10-28 22:51:54,241 INFO L226 Difference]: Without dead ends: 4568 [2021-10-28 22:51:54,245 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:54,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4568 states. [2021-10-28 22:51:54,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4568 to 4308. [2021-10-28 22:51:54,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4308 states, 4307 states have (on average 1.3013698630136987) internal successors, (5605), 4307 states have internal predecessors, (5605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:54,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 4308 states and 5605 transitions. [2021-10-28 22:51:54,409 INFO L78 Accepts]: Start accepts. Automaton has 4308 states and 5605 transitions. Word has length 375 [2021-10-28 22:51:54,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:54,410 INFO L470 AbstractCegarLoop]: Abstraction has 4308 states and 5605 transitions. [2021-10-28 22:51:54,410 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:54,410 INFO L276 IsEmpty]: Start isEmpty. Operand 4308 states and 5605 transitions. [2021-10-28 22:51:54,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2021-10-28 22:51:54,416 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:54,417 INFO L513 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 8, 8, 8, 8, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:54,417 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2021-10-28 22:51:54,417 INFO L402 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:54,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:54,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1769991755, now seen corresponding path program 1 times [2021-10-28 22:51:54,418 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:54,418 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054193059] [2021-10-28 22:51:54,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:54,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:54,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:54,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2021-10-28 22:51:54,515 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:54,515 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054193059] [2021-10-28 22:51:54,515 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2054193059] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:51:54,515 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1757800092] [2021-10-28 22:51:54,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:54,516 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 22:51:54,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:51:54,521 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 22:51:54,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-28 22:51:55,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:55,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-28 22:51:55,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 22:51:56,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2021-10-28 22:51:56,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1757800092] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 22:51:56,027 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 22:51:56,028 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-10-28 22:51:56,028 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49689029] [2021-10-28 22:51:56,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 22:51:56,029 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:56,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 22:51:56,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 22:51:56,030 INFO L87 Difference]: Start difference. First operand 4308 states and 5605 transitions. Second operand has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:56,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:56,312 INFO L93 Difference]: Finished difference Result 7643 states and 9964 transitions. [2021-10-28 22:51:56,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 22:51:56,313 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 422 [2021-10-28 22:51:56,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:56,318 INFO L225 Difference]: With dead ends: 7643 [2021-10-28 22:51:56,318 INFO L226 Difference]: Without dead ends: 2397 [2021-10-28 22:51:56,323 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 424 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 22:51:56,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2397 states. [2021-10-28 22:51:56,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2397 to 2192. [2021-10-28 22:51:56,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2192 states, 2191 states have (on average 1.3026015518028298) internal successors, (2854), 2191 states have internal predecessors, (2854), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:56,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 2192 states and 2854 transitions. [2021-10-28 22:51:56,447 INFO L78 Accepts]: Start accepts. Automaton has 2192 states and 2854 transitions. Word has length 422 [2021-10-28 22:51:56,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:56,449 INFO L470 AbstractCegarLoop]: Abstraction has 2192 states and 2854 transitions. [2021-10-28 22:51:56,449 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:56,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2854 transitions. [2021-10-28 22:51:56,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-10-28 22:51:56,456 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:51:56,457 INFO L513 BasicCegarLoop]: trace histogram [17, 17, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 6, 6, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:51:56,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-28 22:51:56,671 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 22:51:56,671 INFO L402 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 22:51:56,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:51:56,671 INFO L85 PathProgramCache]: Analyzing trace with hash 453064076, now seen corresponding path program 1 times [2021-10-28 22:51:56,672 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:51:56,672 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52853920] [2021-10-28 22:51:56,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:51:56,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:51:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:51:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2286 backedges. 1040 proven. 0 refuted. 0 times theorem prover too weak. 1246 trivial. 0 not checked. [2021-10-28 22:51:56,785 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:51:56,785 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52853920] [2021-10-28 22:51:56,785 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52853920] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:51:56,785 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:51:56,786 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 22:51:56,786 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156526316] [2021-10-28 22:51:56,787 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 22:51:56,787 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:51:56,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 22:51:56,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:56,788 INFO L87 Difference]: Start difference. First operand 2192 states and 2854 transitions. Second operand has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:56,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:51:56,964 INFO L93 Difference]: Finished difference Result 3983 states and 5174 transitions. [2021-10-28 22:51:56,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 22:51:56,965 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 450 [2021-10-28 22:51:56,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 22:51:56,966 INFO L225 Difference]: With dead ends: 3983 [2021-10-28 22:51:56,966 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 22:51:56,968 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 22:51:56,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 22:51:56,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 22:51:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 22:51:56,970 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 450 [2021-10-28 22:51:56,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 22:51:56,970 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 22:51:56,970 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 22:51:56,971 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 22:51:56,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 22:51:56,973 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 22:51:56,974 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2021-10-28 22:51:56,976 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 22:51:56,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:51:56,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:51:57,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:51:57,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:51:57,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:51:57,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:51:57,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:00,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:00,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:00,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:03,565 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:03,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:03,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:03,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:03,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:04,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:04,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:04,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:04,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:04,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:04,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:04,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:04,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:04,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:04,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:04,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:04,662 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:04,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 22:52:17,469 WARN L207 SmtUtils]: Spent 8.87 s on a formula simplification. DAG size of input: 544 DAG size of output: 127 [2021-10-28 22:52:27,389 WARN L207 SmtUtils]: Spent 8.96 s on a formula simplification. DAG size of input: 544 DAG size of output: 127 [2021-10-28 22:52:37,835 INFO L857 garLoopResultBuilder]: For program point L498(lines 498 500) no Hoare annotation was computed. [2021-10-28 22:52:37,835 INFO L853 garLoopResultBuilder]: At program point L201(lines 197 578) the Hoare annotation is: (let ((.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse0 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse1 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse4 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)) (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse2 .cse4) (and .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4) .cse3 (not .cse1) .cse4 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse4) (and .cse2 .cse4 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse2 .cse4 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)) (and .cse2 .cse4 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)))) [2021-10-28 22:52:37,836 INFO L853 garLoopResultBuilder]: At program point L168(lines 164 589) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse3 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse8 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse9 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)))) [2021-10-28 22:52:37,836 INFO L853 garLoopResultBuilder]: At program point L135(lines 134 599) the Hoare annotation is: (let ((.cse9 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse3 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse10 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse8 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse11 .cse12 .cse13 .cse14 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse11 .cse12 .cse13 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse14) (and .cse0 .cse1 .cse2 .cse3 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse11 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse12 .cse13 .cse14))) [2021-10-28 22:52:37,837 INFO L857 garLoopResultBuilder]: For program point L102(lines 102 104) no Hoare annotation was computed. [2021-10-28 22:52:37,837 INFO L857 garLoopResultBuilder]: For program point L631(lines 631 633) no Hoare annotation was computed. [2021-10-28 22:52:37,837 INFO L857 garLoopResultBuilder]: For program point L631-2(lines 631 633) no Hoare annotation was computed. [2021-10-28 22:52:37,837 INFO L857 garLoopResultBuilder]: For program point L532(lines 532 535) no Hoare annotation was computed. [2021-10-28 22:52:37,838 INFO L857 garLoopResultBuilder]: For program point L367(lines 367 369) no Hoare annotation was computed. [2021-10-28 22:52:37,838 INFO L857 garLoopResultBuilder]: For program point L367-2(lines 364 373) no Hoare annotation was computed. [2021-10-28 22:52:37,838 INFO L857 garLoopResultBuilder]: For program point L467(lines 467 469) no Hoare annotation was computed. [2021-10-28 22:52:37,838 INFO L857 garLoopResultBuilder]: For program point L335(lines 335 339) no Hoare annotation was computed. [2021-10-28 22:52:37,838 INFO L857 garLoopResultBuilder]: For program point L335-2(lines 219 569) no Hoare annotation was computed. [2021-10-28 22:52:37,839 INFO L857 garLoopResultBuilder]: For program point L203(lines 203 576) no Hoare annotation was computed. [2021-10-28 22:52:37,839 INFO L857 garLoopResultBuilder]: For program point L170(lines 170 587) no Hoare annotation was computed. [2021-10-28 22:52:37,839 INFO L857 garLoopResultBuilder]: For program point L137(lines 137 598) no Hoare annotation was computed. [2021-10-28 22:52:37,839 INFO L857 garLoopResultBuilder]: For program point L501(lines 501 505) no Hoare annotation was computed. [2021-10-28 22:52:37,839 INFO L857 garLoopResultBuilder]: For program point L501-2(lines 501 505) no Hoare annotation was computed. [2021-10-28 22:52:37,840 INFO L853 garLoopResultBuilder]: At program point L402(lines 393 428) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse3 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse8 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse9 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)))) [2021-10-28 22:52:37,840 INFO L857 garLoopResultBuilder]: For program point L270(lines 270 272) no Hoare annotation was computed. [2021-10-28 22:52:37,840 INFO L857 garLoopResultBuilder]: For program point L237(lines 237 248) no Hoare annotation was computed. [2021-10-28 22:52:37,840 INFO L857 garLoopResultBuilder]: For program point L237-2(lines 219 569) no Hoare annotation was computed. [2021-10-28 22:52:37,841 INFO L857 garLoopResultBuilder]: For program point L304(lines 304 308) no Hoare annotation was computed. [2021-10-28 22:52:37,841 INFO L857 garLoopResultBuilder]: For program point L304-2(lines 304 308) no Hoare annotation was computed. [2021-10-28 22:52:37,841 INFO L857 garLoopResultBuilder]: For program point L239(lines 239 242) no Hoare annotation was computed. [2021-10-28 22:52:37,841 INFO L857 garLoopResultBuilder]: For program point L206(lines 206 575) no Hoare annotation was computed. [2021-10-28 22:52:37,841 INFO L857 garLoopResultBuilder]: For program point L173(lines 173 586) no Hoare annotation was computed. [2021-10-28 22:52:37,842 INFO L857 garLoopResultBuilder]: For program point L140(lines 140 597) no Hoare annotation was computed. [2021-10-28 22:52:37,842 INFO L860 garLoopResultBuilder]: At program point L636(lines 22 638) the Hoare annotation is: true [2021-10-28 22:52:37,842 INFO L853 garLoopResultBuilder]: At program point L570(lines 110 625) the Hoare annotation is: (let ((.cse27 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse24 (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse37 (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse21 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (let ((.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse30 (not .cse21)) (.cse28 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0)) (.cse10 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse32 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse33 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse20 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse17 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse25 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse34 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse22 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse35 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse23 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)) (.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not .cse37)) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse7 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse8 (not .cse24)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse12 (not .cse27)) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse36 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)) (.cse14 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse26 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse29 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse31 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse38 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (and .cse16 .cse17 .cse18 .cse10 .cse19) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse21 .cse7 .cse9 .cse10 .cse12 .cse13 .cse14) (and .cse22 .cse21 .cse23 .cse24) (and .cse25 .cse21 .cse26 .cse27) (and .cse28 .cse21 .cse17 .cse18 .cse19) (and .cse7 .cse26 .cse29 .cse30 .cse18 .cse31) (and .cse32 .cse16 .cse33 .cse30 .cse18 .cse10 .cse19) (and .cse0 .cse1 .cse22 .cse2 .cse3 .cse5 .cse6 .cse21 .cse17 .cse29 .cse9 .cse23 .cse12 .cse13 .cse14 .cse19) (and .cse26 .cse29 .cse30 .cse27 .cse31) (and .cse0 .cse1 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 .cse3 .cse4 .cse5 .cse28 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15) (and .cse34 .cse21 .cse35 .cse20) (and .cse0 .cse1 .cse32 .cse2 .cse3 .cse5 .cse6 .cse21 .cse33 .cse9 .cse12 .cse13 .cse14 .cse19 .cse20) (and .cse21 .cse17 .cse18 .cse36 .cse19) (and .cse22 .cse37 .cse21 .cse23) (and .cse34 .cse21 .cse35 .cse10) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse22 .cse21 .cse17 .cse29 .cse18 .cse19) (and .cse32 .cse33 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse22 .cse2 .cse3 .cse5 .cse6 .cse21 .cse17 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse9 .cse12 .cse13 .cse14 .cse19) (and .cse22 .cse25 .cse21 .cse27) (and .cse34 .cse22 .cse21 .cse35 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse36 .cse14 .cse15) (and .cse21 .cse29 .cse38) (and .cse26 .cse29 .cse31 .cse38)))) [2021-10-28 22:52:37,843 INFO L857 garLoopResultBuilder]: For program point L438(lines 438 440) no Hoare annotation was computed. [2021-10-28 22:52:37,843 INFO L857 garLoopResultBuilder]: For program point L405(lines 405 426) no Hoare annotation was computed. [2021-10-28 22:52:37,843 INFO L853 garLoopResultBuilder]: At program point L207(lines 203 576) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse7 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse4 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse1 .cse2 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse5) (and .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse7 .cse8 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse4 .cse5) (and .cse1 .cse2 .cse7 .cse8 .cse4 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse5))) [2021-10-28 22:52:37,844 INFO L853 garLoopResultBuilder]: At program point L174(lines 170 587) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse3 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse8 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)))) [2021-10-28 22:52:37,844 INFO L857 garLoopResultBuilder]: For program point L406(lines 406 412) no Hoare annotation was computed. [2021-10-28 22:52:37,844 INFO L857 garLoopResultBuilder]: For program point L209(lines 209 574) no Hoare annotation was computed. [2021-10-28 22:52:37,844 INFO L857 garLoopResultBuilder]: For program point L176(lines 176 585) no Hoare annotation was computed. [2021-10-28 22:52:37,844 INFO L857 garLoopResultBuilder]: For program point L143(lines 143 596) no Hoare annotation was computed. [2021-10-28 22:52:37,845 INFO L853 garLoopResultBuilder]: At program point L110-2(lines 110 625) the Hoare annotation is: (let ((.cse27 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse24 (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse37 (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse21 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (let ((.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse30 (not .cse21)) (.cse28 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0)) (.cse10 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse32 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse33 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse20 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse17 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse25 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse34 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse22 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse35 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse23 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)) (.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not .cse37)) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse7 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse8 (not .cse24)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse12 (not .cse27)) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse36 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)) (.cse14 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse26 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse29 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse31 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse38 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (and .cse16 .cse17 .cse18 .cse10 .cse19) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse21 .cse7 .cse9 .cse10 .cse12 .cse13 .cse14) (and .cse22 .cse21 .cse23 .cse24) (and .cse25 .cse21 .cse26 .cse27) (and .cse28 .cse21 .cse17 .cse18 .cse19) (and .cse7 .cse26 .cse29 .cse30 .cse18 .cse31) (and .cse32 .cse16 .cse33 .cse30 .cse18 .cse10 .cse19) (and .cse0 .cse1 .cse22 .cse2 .cse3 .cse5 .cse6 .cse21 .cse17 .cse29 .cse9 .cse23 .cse12 .cse13 .cse14 .cse19) (and .cse26 .cse29 .cse30 .cse27 .cse31) (and .cse0 .cse1 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 .cse3 .cse4 .cse5 .cse28 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15) (and .cse34 .cse21 .cse35 .cse20) (and .cse0 .cse1 .cse32 .cse2 .cse3 .cse5 .cse6 .cse21 .cse33 .cse9 .cse12 .cse13 .cse14 .cse19 .cse20) (and .cse21 .cse17 .cse18 .cse36 .cse19) (and .cse22 .cse37 .cse21 .cse23) (and .cse34 .cse21 .cse35 .cse10) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse22 .cse21 .cse17 .cse29 .cse18 .cse19) (and .cse32 .cse33 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse22 .cse2 .cse3 .cse5 .cse6 .cse21 .cse17 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse9 .cse12 .cse13 .cse14 .cse19) (and .cse22 .cse25 .cse21 .cse27) (and .cse34 .cse22 .cse21 .cse35 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse36 .cse14 .cse15) (and .cse21 .cse29 .cse38) (and .cse26 .cse29 .cse31 .cse38)))) [2021-10-28 22:52:37,845 INFO L857 garLoopResultBuilder]: For program point L540(lines 540 542) no Hoare annotation was computed. [2021-10-28 22:52:37,845 INFO L857 garLoopResultBuilder]: For program point L540-2(lines 219 569) no Hoare annotation was computed. [2021-10-28 22:52:37,846 INFO L857 garLoopResultBuilder]: For program point L243(lines 243 246) no Hoare annotation was computed. [2021-10-28 22:52:37,846 INFO L853 garLoopResultBuilder]: At program point L177(lines 176 585) the Hoare annotation is: (let ((.cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse5 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse0 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse2 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2) (and .cse3 .cse0 .cse4 .cse2) (and .cse4 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) (not .cse0) .cse2 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (and .cse0 .cse1 .cse2 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse5 .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse2) (and .cse5 .cse3 .cse0 .cse2))) [2021-10-28 22:52:37,846 INFO L853 garLoopResultBuilder]: At program point L144(lines 137 598) the Hoare annotation is: (let ((.cse14 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse15 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse3 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse9 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse12 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse14 .cse4 .cse5 .cse6 .cse7 .cse8 .cse15 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse10 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse14 .cse4 .cse5 .cse6 .cse7 .cse8 .cse15 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13))) [2021-10-28 22:52:37,847 INFO L857 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-10-28 22:52:37,847 INFO L857 garLoopResultBuilder]: For program point L607(lines 607 623) no Hoare annotation was computed. [2021-10-28 22:52:37,847 INFO L857 garLoopResultBuilder]: For program point L608(lines 608 622) no Hoare annotation was computed. [2021-10-28 22:52:37,847 INFO L857 garLoopResultBuilder]: For program point L344(lines 344 385) no Hoare annotation was computed. [2021-10-28 22:52:37,847 INFO L857 garLoopResultBuilder]: For program point L212(lines 212 573) no Hoare annotation was computed. [2021-10-28 22:52:37,848 INFO L857 garLoopResultBuilder]: For program point L179(lines 179 584) no Hoare annotation was computed. [2021-10-28 22:52:37,848 INFO L857 garLoopResultBuilder]: For program point L146(lines 146 595) no Hoare annotation was computed. [2021-10-28 22:52:37,848 INFO L857 garLoopResultBuilder]: For program point L113(lines 113 606) no Hoare annotation was computed. [2021-10-28 22:52:37,848 INFO L857 garLoopResultBuilder]: For program point L609(lines 609 614) no Hoare annotation was computed. [2021-10-28 22:52:37,848 INFO L857 garLoopResultBuilder]: For program point L609-2(lines 608 622) no Hoare annotation was computed. [2021-10-28 22:52:37,849 INFO L857 garLoopResultBuilder]: For program point L477(lines 477 479) no Hoare annotation was computed. [2021-10-28 22:52:37,849 INFO L853 garLoopResultBuilder]: At program point L213(lines 209 574) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse3 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse22 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse21 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse14 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse16 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse21 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse22 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse21 .cse11 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse10 .cse21 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse22 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse21 .cse11 .cse12 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20))) [2021-10-28 22:52:37,849 INFO L853 garLoopResultBuilder]: At program point L114(lines 113 606) the Hoare annotation is: false [2021-10-28 22:52:37,850 INFO L857 garLoopResultBuilder]: For program point L511(lines 511 514) no Hoare annotation was computed. [2021-10-28 22:52:37,850 INFO L857 garLoopResultBuilder]: For program point L611(lines 611 613) no Hoare annotation was computed. [2021-10-28 22:52:37,850 INFO L857 garLoopResultBuilder]: For program point L446-1(lines 446 454) no Hoare annotation was computed. [2021-10-28 22:52:37,850 INFO L857 garLoopResultBuilder]: For program point L347(lines 347 384) no Hoare annotation was computed. [2021-10-28 22:52:37,850 INFO L857 garLoopResultBuilder]: For program point L347-1(lines 347 384) no Hoare annotation was computed. [2021-10-28 22:52:37,851 INFO L857 garLoopResultBuilder]: For program point L215(lines 215 572) no Hoare annotation was computed. [2021-10-28 22:52:37,851 INFO L857 garLoopResultBuilder]: For program point L182(lines 182 583) no Hoare annotation was computed. [2021-10-28 22:52:37,851 INFO L857 garLoopResultBuilder]: For program point L149(lines 149 594) no Hoare annotation was computed. [2021-10-28 22:52:37,851 INFO L857 garLoopResultBuilder]: For program point L116(lines 116 605) no Hoare annotation was computed. [2021-10-28 22:52:37,851 INFO L853 garLoopResultBuilder]: At program point L414(lines 405 426) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse3 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse8 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse9 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)))) [2021-10-28 22:52:37,852 INFO L857 garLoopResultBuilder]: For program point L348(lines 348 381) no Hoare annotation was computed. [2021-10-28 22:52:37,852 INFO L857 garLoopResultBuilder]: For program point L315(lines 315 325) no Hoare annotation was computed. [2021-10-28 22:52:37,852 INFO L857 garLoopResultBuilder]: For program point L315-2(lines 315 325) no Hoare annotation was computed. [2021-10-28 22:52:37,852 INFO L853 garLoopResultBuilder]: At program point L216(lines 215 572) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) [2021-10-28 22:52:37,853 INFO L853 garLoopResultBuilder]: At program point L183(lines 179 584) the Hoare annotation is: (let ((.cse19 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse20 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse3 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse12 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse19 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse20 .cse11 .cse12 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse19 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse20 .cse11 .cse12 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse13 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse17 .cse18))) [2021-10-28 22:52:37,853 INFO L853 garLoopResultBuilder]: At program point L150(lines 146 595) the Hoare annotation is: (let ((.cse12 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse13 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse7 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse11) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse12 .cse2 .cse3 .cse4 .cse5 .cse6 .cse13 .cse7 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse8 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse12 .cse2 .cse3 .cse4 .cse5 .cse6 .cse13 .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)))) [2021-10-28 22:52:37,853 INFO L857 garLoopResultBuilder]: For program point L547(lines 547 551) no Hoare annotation was computed. [2021-10-28 22:52:37,854 INFO L857 garLoopResultBuilder]: For program point L547-2(lines 547 551) no Hoare annotation was computed. [2021-10-28 22:52:37,854 INFO L857 garLoopResultBuilder]: For program point L449(lines 449 452) no Hoare annotation was computed. [2021-10-28 22:52:37,854 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 22:52:37,854 INFO L853 garLoopResultBuilder]: At program point L218(lines 217 572) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) [2021-10-28 22:52:37,854 INFO L857 garLoopResultBuilder]: For program point L185(lines 185 582) no Hoare annotation was computed. [2021-10-28 22:52:37,855 INFO L857 garLoopResultBuilder]: For program point L152(lines 152 593) no Hoare annotation was computed. [2021-10-28 22:52:37,855 INFO L857 garLoopResultBuilder]: For program point L119(lines 119 604) no Hoare annotation was computed. [2021-10-28 22:52:37,855 INFO L860 garLoopResultBuilder]: At program point L648(lines 639 650) the Hoare annotation is: true [2021-10-28 22:52:37,855 INFO L857 garLoopResultBuilder]: For program point L516(lines 516 526) no Hoare annotation was computed. [2021-10-28 22:52:37,855 INFO L857 garLoopResultBuilder]: For program point L417(lines 417 419) no Hoare annotation was computed. [2021-10-28 22:52:37,856 INFO L857 garLoopResultBuilder]: For program point L285(lines 285 287) no Hoare annotation was computed. [2021-10-28 22:52:37,856 INFO L857 garLoopResultBuilder]: For program point L285-2(lines 219 569) no Hoare annotation was computed. [2021-10-28 22:52:37,856 INFO L857 garLoopResultBuilder]: For program point L616(lines 616 620) no Hoare annotation was computed. [2021-10-28 22:52:37,856 INFO L857 garLoopResultBuilder]: For program point L319(lines 319 321) no Hoare annotation was computed. [2021-10-28 22:52:37,857 INFO L857 garLoopResultBuilder]: For program point L319-2(lines 317 325) no Hoare annotation was computed. [2021-10-28 22:52:37,857 INFO L857 garLoopResultBuilder]: For program point L353(lines 353 379) no Hoare annotation was computed. [2021-10-28 22:52:37,857 INFO L857 garLoopResultBuilder]: For program point L254(lines 254 264) no Hoare annotation was computed. [2021-10-28 22:52:37,857 INFO L857 garLoopResultBuilder]: For program point L188(lines 188 581) no Hoare annotation was computed. [2021-10-28 22:52:37,857 INFO L857 garLoopResultBuilder]: For program point L155(lines 155 592) no Hoare annotation was computed. [2021-10-28 22:52:37,858 INFO L857 garLoopResultBuilder]: For program point L122(lines 122 603) no Hoare annotation was computed. [2021-10-28 22:52:37,858 INFO L857 garLoopResultBuilder]: For program point L519(lines 519 525) no Hoare annotation was computed. [2021-10-28 22:52:37,858 INFO L857 garLoopResultBuilder]: For program point L486(lines 486 488) no Hoare annotation was computed. [2021-10-28 22:52:37,858 INFO L857 garLoopResultBuilder]: For program point L420(lines 420 422) no Hoare annotation was computed. [2021-10-28 22:52:37,858 INFO L857 garLoopResultBuilder]: For program point L255(lines 255 258) no Hoare annotation was computed. [2021-10-28 22:52:37,859 INFO L853 garLoopResultBuilder]: At program point L222(lines 116 605) the Hoare annotation is: (let ((.cse25 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse24 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse12 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse22 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse1 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse26 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse4 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse13 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse27 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse16 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse19 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 (let ((.cse18 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1))) (or (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (and .cse1 .cse2 .cse3 .cse21 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse22 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse23 .cse20)))) (and .cse1 .cse2 .cse3 .cse21 .cse4 .cse5 .cse24 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse22 .cse0 .cse13 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse14 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse15 .cse16 .cse17 .cse19 .cse23 .cse20) (and .cse1 .cse2 .cse3 .cse21 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse0 .cse13 .cse14 .cse25 .cse15 .cse16 .cse17 .cse19 .cse23 .cse20) (and .cse1 .cse2 .cse26 .cse3 .cse21 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse27 (not .cse22) .cse14 .cse25 .cse15 .cse16 .cse17 .cse19 .cse23 .cse20) (and .cse1 .cse2 .cse3 .cse21 .cse4 .cse5 .cse24 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse22 .cse0 .cse13 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse14 .cse15 .cse16 .cse17 .cse19 .cse23 .cse20) (and .cse0 (let ((.cse28 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0))) (or (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse28 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse19 .cse20) (and .cse1 .cse2 .cse3 .cse21 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse28 .cse11 .cse22 .cse13 .cse14 .cse15 .cse16 .cse17 .cse19 .cse23 .cse20)))) (and .cse1 .cse2 .cse26 .cse3 .cse21 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse27 .cse14 .cse15 .cse16 .cse17 .cse19 .cse23 .cse20 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)))) [2021-10-28 22:52:37,859 INFO L853 garLoopResultBuilder]: At program point L189(lines 185 582) the Hoare annotation is: (let ((.cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse13 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse4 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse8 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse14 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse15 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse19 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14 .cse15 .cse16 .cse17 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse12 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse16 .cse17 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse21 .cse22) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)))) [2021-10-28 22:52:37,860 INFO L853 garLoopResultBuilder]: At program point L156(lines 152 593) the Hoare annotation is: (let ((.cse13 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse3 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse8 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse9 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse12 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse13 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse10 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse13 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12))) [2021-10-28 22:52:37,860 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 22:52:37,860 INFO L857 garLoopResultBuilder]: For program point L356(lines 356 360) no Hoare annotation was computed. [2021-10-28 22:52:37,860 INFO L857 garLoopResultBuilder]: For program point L356-2(lines 356 360) no Hoare annotation was computed. [2021-10-28 22:52:37,861 INFO L857 garLoopResultBuilder]: For program point L191(lines 191 580) no Hoare annotation was computed. [2021-10-28 22:52:37,861 INFO L857 garLoopResultBuilder]: For program point L158(lines 158 591) no Hoare annotation was computed. [2021-10-28 22:52:37,861 INFO L857 garLoopResultBuilder]: For program point L125(lines 125 602) no Hoare annotation was computed. [2021-10-28 22:52:37,861 INFO L857 garLoopResultBuilder]: For program point L522(lines 522 524) no Hoare annotation was computed. [2021-10-28 22:52:37,861 INFO L857 garLoopResultBuilder]: For program point L522-2(lines 219 569) no Hoare annotation was computed. [2021-10-28 22:52:37,862 INFO L857 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed. [2021-10-28 22:52:37,862 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 22:52:37,862 INFO L857 garLoopResultBuilder]: For program point L557(lines 557 563) no Hoare annotation was computed. [2021-10-28 22:52:37,862 INFO L857 garLoopResultBuilder]: For program point L557-1(lines 557 563) no Hoare annotation was computed. [2021-10-28 22:52:37,863 INFO L857 garLoopResultBuilder]: For program point L227(lines 227 229) no Hoare annotation was computed. [2021-10-28 22:52:37,863 INFO L857 garLoopResultBuilder]: For program point L194(lines 194 579) no Hoare annotation was computed. [2021-10-28 22:52:37,863 INFO L857 garLoopResultBuilder]: For program point L161(lines 161 590) no Hoare annotation was computed. [2021-10-28 22:52:37,863 INFO L857 garLoopResultBuilder]: For program point L227-2(lines 227 229) no Hoare annotation was computed. [2021-10-28 22:52:37,863 INFO L857 garLoopResultBuilder]: For program point L128(lines 128 601) no Hoare annotation was computed. [2021-10-28 22:52:37,864 INFO L857 garLoopResultBuilder]: For program point L393(lines 393 428) no Hoare annotation was computed. [2021-10-28 22:52:37,864 INFO L853 garLoopResultBuilder]: At program point L195(lines 191 580) the Hoare annotation is: (let ((.cse17 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse18 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse3 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse10 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse11 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse14 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse17 .cse5 .cse6 .cse7 .cse8 .cse9 .cse18 .cse10 .cse11 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse17 .cse5 .cse6 .cse7 .cse8 .cse9 .cse18 .cse10 .cse11 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse12 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse15 .cse16))) [2021-10-28 22:52:37,864 INFO L853 garLoopResultBuilder]: At program point L162(lines 158 591) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse3 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse9 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse13 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse10 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse13 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse10 .cse11 .cse12))) [2021-10-28 22:52:37,865 INFO L857 garLoopResultBuilder]: For program point L96(lines 96 98) no Hoare annotation was computed. [2021-10-28 22:52:37,865 INFO L857 garLoopResultBuilder]: For program point L96-2(lines 93 99) no Hoare annotation was computed. [2021-10-28 22:52:37,865 INFO L857 garLoopResultBuilder]: For program point L460(lines 460 462) no Hoare annotation was computed. [2021-10-28 22:52:37,865 INFO L857 garLoopResultBuilder]: For program point L394(lines 394 400) no Hoare annotation was computed. [2021-10-28 22:52:37,865 INFO L860 garLoopResultBuilder]: At program point L626(lines 109 627) the Hoare annotation is: true [2021-10-28 22:52:37,866 INFO L857 garLoopResultBuilder]: For program point L560(lines 560 562) no Hoare annotation was computed. [2021-10-28 22:52:37,866 INFO L857 garLoopResultBuilder]: For program point L197(lines 197 578) no Hoare annotation was computed. [2021-10-28 22:52:37,866 INFO L857 garLoopResultBuilder]: For program point L164(lines 164 589) no Hoare annotation was computed. [2021-10-28 22:52:37,866 INFO L857 garLoopResultBuilder]: For program point L131(lines 131 600) no Hoare annotation was computed. [2021-10-28 22:52:37,866 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 22:52:37,867 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 635) no Hoare annotation was computed. [2021-10-28 22:52:37,867 INFO L857 garLoopResultBuilder]: For program point L495(lines 495 497) no Hoare annotation was computed. [2021-10-28 22:52:37,867 INFO L853 garLoopResultBuilder]: At program point L132(lines 128 601) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse2 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse4 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse7 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse8 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse12 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)))) [2021-10-28 22:52:37,868 INFO L853 garLoopResultBuilder]: At program point L496(lines 83 637) the Hoare annotation is: false [2021-10-28 22:52:37,868 INFO L857 garLoopResultBuilder]: For program point L463(lines 463 472) no Hoare annotation was computed. [2021-10-28 22:52:37,868 INFO L857 garLoopResultBuilder]: For program point L364(lines 364 375) no Hoare annotation was computed. [2021-10-28 22:52:37,868 INFO L857 garLoopResultBuilder]: For program point L298(lines 298 300) no Hoare annotation was computed. [2021-10-28 22:52:37,868 INFO L857 garLoopResultBuilder]: For program point L232(lines 232 234) no Hoare annotation was computed. [2021-10-28 22:52:37,869 INFO L857 garLoopResultBuilder]: For program point L298-2(lines 219 569) no Hoare annotation was computed. [2021-10-28 22:52:37,869 INFO L853 garLoopResultBuilder]: At program point L365(lines 341 386) the Hoare annotation is: (let ((.cse0 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse3 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse9 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse13 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse10 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse13 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse10 .cse11 .cse12))) [2021-10-28 22:52:37,869 INFO L857 garLoopResultBuilder]: For program point L200(lines 200 577) no Hoare annotation was computed. [2021-10-28 22:52:37,869 INFO L857 garLoopResultBuilder]: For program point L167(lines 167 588) no Hoare annotation was computed. [2021-10-28 22:52:37,870 INFO L857 garLoopResultBuilder]: For program point L134(lines 134 599) no Hoare annotation was computed. [2021-10-28 22:52:37,870 INFO L857 garLoopResultBuilder]: For program point L101(lines 101 105) no Hoare annotation was computed. [2021-10-28 22:52:37,870 INFO L857 garLoopResultBuilder]: For program point L101-1(lines 83 637) no Hoare annotation was computed. [2021-10-28 22:52:37,874 INFO L731 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:52:37,876 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 22:52:37,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 10:52:37 BoogieIcfgContainer [2021-10-28 22:52:37,971 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 22:52:37,971 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 22:52:37,971 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 22:52:37,972 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 22:52:37,972 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:51:30" (3/4) ... [2021-10-28 22:52:37,976 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 22:52:37,995 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-10-28 22:52:37,996 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-28 22:52:37,997 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 22:52:37,999 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 22:52:38,118 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-28 22:52:38,118 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 22:52:38,119 INFO L168 Benchmark]: Toolchain (without parser) took 69106.55 ms. Allocated memory was 100.7 MB in the beginning and 956.3 MB in the end (delta: 855.6 MB). Free memory was 70.4 MB in the beginning and 664.9 MB in the end (delta: -594.5 MB). Peak memory consumption was 264.3 MB. Max. memory is 16.1 GB. [2021-10-28 22:52:38,120 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 46.5 MB in the beginning and 46.5 MB in the end (delta: 41.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:52:38,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 492.27 ms. Allocated memory is still 100.7 MB. Free memory was 70.2 MB in the beginning and 55.3 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 22:52:38,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.91 ms. Allocated memory is still 100.7 MB. Free memory was 55.3 MB in the beginning and 52.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 22:52:38,121 INFO L168 Benchmark]: Boogie Preprocessor took 89.46 ms. Allocated memory is still 100.7 MB. Free memory was 52.4 MB in the beginning and 50.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 22:52:38,121 INFO L168 Benchmark]: RCFGBuilder took 1010.85 ms. Allocated memory is still 100.7 MB. Free memory was 50.3 MB in the beginning and 59.4 MB in the end (delta: -9.1 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2021-10-28 22:52:38,122 INFO L168 Benchmark]: TraceAbstraction took 67276.94 ms. Allocated memory was 100.7 MB in the beginning and 956.3 MB in the end (delta: 855.6 MB). Free memory was 59.0 MB in the beginning and 682.7 MB in the end (delta: -623.7 MB). Peak memory consumption was 620.0 MB. Max. memory is 16.1 GB. [2021-10-28 22:52:38,122 INFO L168 Benchmark]: Witness Printer took 147.16 ms. Allocated memory is still 956.3 MB. Free memory was 682.7 MB in the beginning and 664.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-28 22:52:38,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 46.5 MB in the beginning and 46.5 MB in the end (delta: 41.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 492.27 ms. Allocated memory is still 100.7 MB. Free memory was 70.2 MB in the beginning and 55.3 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.91 ms. Allocated memory is still 100.7 MB. Free memory was 55.3 MB in the beginning and 52.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.46 ms. Allocated memory is still 100.7 MB. Free memory was 52.4 MB in the beginning and 50.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1010.85 ms. Allocated memory is still 100.7 MB. Free memory was 50.3 MB in the beginning and 59.4 MB in the end (delta: -9.1 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 67276.94 ms. Allocated memory was 100.7 MB in the beginning and 956.3 MB in the end (delta: 855.6 MB). Free memory was 59.0 MB in the beginning and 682.7 MB in the end (delta: -623.7 MB). Peak memory consumption was 620.0 MB. Max. memory is 16.1 GB. * Witness Printer took 147.16 ms. Allocated memory is still 956.3 MB. Free memory was 682.7 MB in the beginning and 664.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 635]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 67.0s, OverallIterations: 42, TraceHistogramMax: 17, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.2s, AutomataDifference: 9.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 40.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 8478 SDtfs, 6034 SDslu, 3997 SDs, 0 SdLazy, 3772 SolverSat, 1267 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1934 GetRequests, 1880 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8763occurred in iteration=36, InterpolantAutomatonStates: 133, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.5s AutomataMinimizationTime, 42 MinimizatonAttempts, 14961 StatesRemovedByMinimization, 33 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 368 NumberOfFragments, 7127 HoareAnnotationTreeSize, 28 FomulaSimplifications, 486252 FormulaSimplificationTreeSizeReduction, 7.7s HoareSimplificationTime, 28 FomulaSimplificationsInter, 201661 FormulaSimplificationTreeSizeReductionInter, 33.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 6.7s InterpolantComputationTime, 8290 NumberOfCodeBlocks, 8290 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 8242 ConstructedInterpolants, 0 QuantifiedInterpolants, 12945 SizeOfPredicates, 4 NumberOfNonLiveVariables, 3178 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 48 InterpolantComputations, 38 PerfectInterpolantSequences, 20625/20857 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) || (((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || (((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && s__s3__tmp__next_state___0 <= 8640) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && blastFlag == 0) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag)) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && blastFlag == 1) && !(s__state == 8512))) || ((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: !(s__state == 8544) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((((((((((!(s__state == 8673) && !(s__state == 8672)) && !(s__state == 8640)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8641)) && 3 == blastFlag) || (((((((!(s__state == 8672) && !(s__state == 8640)) && 6 <= blastFlag) && s__hit == 0) && s__state <= 8672) && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__state) && !(s__state == 8641))) || ((((((!(s__state == 8673) && !(s__state == 8672)) && !(s__state == 8640)) && !(12292 == s__state)) && 8640 <= s__state) && 2 == blastFlag) && !(s__state == 8641))) || ((((((!(s__state == 8672) && !(s__state == 8640)) && blastFlag == 0) && s__hit == 0) && s__state <= 8672) && 8640 <= s__state) && !(s__state == 8641))) || (((((((!(s__state == 8672) && !(s__state == 8640)) && 6 <= blastFlag) && s__hit == 0) && s__state <= 8672) && blastFlag <= 6) && 8640 <= s__state) && !(s__state == 8641))) || ((((((!(s__state == 8672) && !(s__state == 8640)) && s__hit == 0) && s__state <= 8672) && 8640 <= s__state) && blastFlag == 1) && !(s__state == 8641)) - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: (((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && blastFlag == 0) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(8593 == s__state)) && !(s__state == 8512)) || (((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(8593 == s__state)) && !(s__state == 8512))) || (((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8640) && !(8560 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(8593 == s__state)) && !(s__state == 8512))) || ((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8640) && !(8560 == s__state)) && s__s3__tmp__next_state___0 <= 8640) && !(s__state == 8545)) && blastFlag <= 7) && !(s__state == 8528)) && !(8448 == s__state)) && !(8593 == s__state)) && !(s__state == 8512))) || (((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(8593 == s__state)) && !(s__state == 8512)) && 3 == blastFlag)) || (((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && blastFlag == 1) && !(8593 == s__state)) && !(s__state == 8512)) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8512)) || ((((!(s__state == 8672) && s__state <= 8672) && 8640 <= s__state) && 2 == blastFlag) && !(s__state == 8641))) || (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8512)) && 3 == blastFlag)) || ((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8640) && !(s__state == 8545)) && 2 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state))) || (((6 <= blastFlag && s__hit == 0) && blastFlag <= 7) && 8560 == s__state)) || (((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 4) && 8448 == s__state)) || ((((blastFlag == 0 && s__hit == 0) && s__state <= 8672) && 8640 <= s__state) && !(s__state == 8641))) || (((((s__state <= 8640 && blastFlag <= 4) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0)) || ((((((!(s__state == 8673) && !(s__state == 8672)) && !(12292 == s__state)) && !(s__hit == 0)) && 8640 <= s__state) && 2 == blastFlag) && !(s__state == 8641))) || (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8672) && s__s3__tmp__next_state___0 <= 8640) && !(s__state == 8545)) && blastFlag <= 7) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641))) || ((((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && 8448 == s__state) && 8640 <= s__s3__tmp__next_state___0)) || ((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && blastFlag == 0) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8512))) || (((s__state <= 8576 && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && 3 == blastFlag)) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(12292 == s__state)) && !(s__state == 8545)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && 3 == blastFlag)) || ((((s__hit == 0 && s__state <= 8672) && 8640 <= s__state) && blastFlag == 1) && !(s__state == 8641))) || (((6 <= blastFlag && s__state == 8544) && s__hit == 0) && blastFlag <= 7)) || (((s__state <= 8576 && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && 2 == blastFlag)) || ((((((!(s__state == 8640) && 6 <= blastFlag) && s__hit == 0) && s__state <= 8672) && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__state) && !(s__state == 8641))) || ((((!(s__state == 8673) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8641)) && 3 == blastFlag)) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8672) && blastFlag <= 6) && !(s__state == 8545)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641))) || (((6 <= blastFlag && s__s3__tmp__next_state___0 <= 3) && s__hit == 0) && 8448 == s__state)) || ((((s__state <= 8576 && 6 <= blastFlag) && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 7)) || (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && blastFlag == 1) && !(8593 == s__state)) && !(s__state == 8512))) || ((s__hit == 0 && s__s3__tmp__next_state___0 <= 8640) && s__state <= 3)) || (((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 3) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && blastFlag == 0) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag)) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && blastFlag == 1) && !(s__state == 8512))) || (((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && s__s3__tmp__next_state___0 <= 8640) && !(s__state == 8545)) && blastFlag <= 7) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: !(s__state == 8544) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8512)) || ((((!(s__state == 8672) && s__state <= 8672) && 8640 <= s__state) && 2 == blastFlag) && !(s__state == 8641))) || (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8512)) && 3 == blastFlag)) || ((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8640) && !(s__state == 8545)) && 2 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state))) || (((6 <= blastFlag && s__hit == 0) && blastFlag <= 7) && 8560 == s__state)) || (((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 4) && 8448 == s__state)) || ((((blastFlag == 0 && s__hit == 0) && s__state <= 8672) && 8640 <= s__state) && !(s__state == 8641))) || (((((s__state <= 8640 && blastFlag <= 4) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0)) || ((((((!(s__state == 8673) && !(s__state == 8672)) && !(12292 == s__state)) && !(s__hit == 0)) && 8640 <= s__state) && 2 == blastFlag) && !(s__state == 8641))) || (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8672) && s__s3__tmp__next_state___0 <= 8640) && !(s__state == 8545)) && blastFlag <= 7) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641))) || ((((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && 8448 == s__state) && 8640 <= s__s3__tmp__next_state___0)) || ((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && blastFlag == 0) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8512))) || (((s__state <= 8576 && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && 3 == blastFlag)) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(12292 == s__state)) && !(s__state == 8545)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && 3 == blastFlag)) || ((((s__hit == 0 && s__state <= 8672) && 8640 <= s__state) && blastFlag == 1) && !(s__state == 8641))) || (((6 <= blastFlag && s__state == 8544) && s__hit == 0) && blastFlag <= 7)) || (((s__state <= 8576 && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && 2 == blastFlag)) || ((((((!(s__state == 8640) && 6 <= blastFlag) && s__hit == 0) && s__state <= 8672) && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__state) && !(s__state == 8641))) || ((((!(s__state == 8673) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8641)) && 3 == blastFlag)) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8672) && blastFlag <= 6) && !(s__state == 8545)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641))) || (((6 <= blastFlag && s__s3__tmp__next_state___0 <= 3) && s__hit == 0) && 8448 == s__state)) || ((((s__state <= 8576 && 6 <= blastFlag) && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 7)) || (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && blastFlag == 1) && !(8593 == s__state)) && !(s__state == 8512))) || ((s__hit == 0 && s__s3__tmp__next_state___0 <= 8640) && s__state <= 3)) || (((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 3) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: ((((((s__state <= 8672 && ((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && blastFlag == 1) && !(8593 == s__state)) && !(s__state == 8512)) || (((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && blastFlag == 1) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512)))) || ((((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8672) && !(8560 == s__state)) && s__s3__tmp__next_state___0 <= 8640) && !(s__state == 8545)) && blastFlag <= 7) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512))) || (((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8672) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512))) || (((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8592)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__hit == 0)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512))) || (((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8672) && !(8560 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512))) || (s__state <= 8672 && ((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && blastFlag == 0) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8512)) || (((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && blastFlag == 0) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512))))) || ((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8592)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512)) && 3 == blastFlag) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(8448 == s__state)) && !(s__state == 8512)) || (((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8545)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag)) || (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && s__hit == 0) && !(8560 == s__state)) && s__s3__tmp__next_state___0 <= 8640) && !(s__state == 8545)) && blastFlag <= 7) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && s__hit == 0) && !(8560 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && !(8448 == s__state)) && !(s__state == 8512)) - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) || (((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || (((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: (((((((s__hit == 0 && s__s3__tmp__next_state___0 <= 8576) && 2 == blastFlag) && 8448 == s__state) || (((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 4) && 8448 == s__state)) || ((((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && 8448 == s__state) && 8640 <= s__s3__tmp__next_state___0)) || (((s__hit == 0 && s__s3__tmp__next_state___0 <= 8576) && 8448 == s__state) && 3 == blastFlag)) || ((((6 <= blastFlag && s__hit == 0) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 7) && 8448 == s__state)) || (((6 <= blastFlag && s__s3__tmp__next_state___0 <= 3) && s__hit == 0) && 8448 == s__state) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8640) && !(8560 == s__state)) && !(12292 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8641)) && !(s__state == 8512)) || (((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8641)) && !(s__state == 8512))) || (((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && blastFlag == 0) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8641)) && !(s__state == 8512))) || ((((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8640) && !(8560 == s__state)) && s__s3__tmp__next_state___0 <= 8640) && !(12292 == s__state)) && !(s__state == 8545)) && blastFlag <= 7) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8641)) && !(s__state == 8512))) || (((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && blastFlag == 1) && !(s__state == 8641)) && !(s__state == 8512))) || (((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8673)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8641)) && !(s__state == 8512)) && 3 == blastFlag) - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) || (((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || (((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag) - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__state == 8545)) && 8640 <= s__state) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512)) && 3 == blastFlag) || ((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__state == 8545)) && 8640 <= s__state) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && blastFlag == 1) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512))) || (((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && s__s3__tmp__next_state___0 <= 8640) && !(12292 == s__state)) && !(s__state == 8545)) && 8640 <= s__state) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512))) || ((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && blastFlag == 0) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(12292 == s__state)) && !(s__state == 8545)) && 8640 <= s__state) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512))) || (((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(12292 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && 8640 <= s__state) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8512)) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: ((((((((((((((((!(8497 == s__state) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8545)) && s__s3__tmp__next_state___0 <= 8576) && blastFlag <= 7) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) || ((((((((((((((!(8497 == s__state) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8545)) && s__s3__tmp__next_state___0 <= 8576) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((((((((((!(8497 == s__state) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8545)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag) - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && 3 == blastFlag) || (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8561)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && s__s3__tmp__next_state___0 <= 8640) && !(s__state == 8545)) && blastFlag <= 7) && !(s__state == 8528)) && !(8448 == s__state))) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8561)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state))) || (((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(s__state == 8545)) && blastFlag <= 7) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) || (((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || (((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && blastFlag == 0) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8512)) || (((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8640) && !(8560 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8512))) || (((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8512)) && 3 == blastFlag)) || ((((((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && s__state <= 8640) && !(8560 == s__state)) && s__s3__tmp__next_state___0 <= 8640) && !(s__state == 8545)) && blastFlag <= 7) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8512))) || (((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && !(8593 == s__state)) && !(s__state == 8512))) || (((((((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && !(s__state == 8592)) && !(8496 == s__state)) && !(s__state == 8640)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8529)) && s__state <= 8640) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8609)) && blastFlag == 1) && !(8593 == s__state)) && !(s__state == 8512)) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8480) && s__state <= 8576) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && blastFlag == 1) && !(s__state == 8512)) || ((((((((((((!(s__state == 8480) && s__state <= 8576) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || (((((((((((((((!(s__state == 8480) && s__state <= 8576) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && s__s3__tmp__next_state___0 <= 8640) && !(s__state == 8545)) && blastFlag <= 7) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((((((((((!(s__state == 8480) && s__state <= 8576) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && s__hit == 0) && !(8560 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((((((((!(s__state == 8480) && s__state <= 8576) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && !(s__state == 8529)) && !(8560 == s__state)) && !(s__state == 8545)) && !(s__state == 8528)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((((((((((6 <= blastFlag && s__hit == 0) && s__state <= 8640) && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__state) && blastFlag <= 7) || ((blastFlag == 0 && s__state <= 8640) && 8640 <= s__state)) || (((((s__state <= 8640 && blastFlag <= 4) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0)) || ((((6 <= blastFlag && s__hit == 0) && s__state <= 8640) && blastFlag <= 6) && 8640 <= s__state)) || ((s__state <= 8640 && 8640 <= s__state) && 3 == blastFlag)) || ((s__state <= 8640 && 8640 <= s__state) && blastFlag == 1)) || ((s__state <= 8640 && 8640 <= s__state) && 2 == blastFlag) - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8545)) && 2 == blastFlag) && !(8448 == s__state)) && !(s__state == 8512)) || (((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && s__hit == 0) && !(8560 == s__state)) && !(s__state == 8545)) && !(8448 == s__state)) && !(s__state == 8512)) && 3 == blastFlag)) || (((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && s__hit == 0) && !(8560 == s__state)) && s__s3__tmp__next_state___0 <= 8640) && !(s__state == 8545)) && blastFlag <= 7) && !(8448 == s__state)) && !(s__state == 8512))) || ((((((((((((((!(8497 == s__state) && !(s__state == 8480)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8561)) && !(8513 == s__state)) && !(s__state == 8544)) && !(s__state == 8481)) && s__hit == 0) && !(8560 == s__state)) && blastFlag <= 6) && !(s__state == 8545)) && !(8448 == s__state)) && !(s__state == 8512)) RESULT: Ultimate proved your program to be correct! [2021-10-28 22:52:38,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9396cc97-35a3-49d6-ac87-0567a000a6ca/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...